# 1. I will opened the door. 2. The door will be opened by me. 3. The door shall be opened by me. (What is the passive form of Sentence 1?)

1,954 questions
1. ## English

1. I will opened the door. 2. The door will be opened by me. 3. The door shall be opened by me. (What is the passive form of Sentence 1?)

asked by rfvv on May 11, 2014
2. ## English

1. He would have opened the door. 2. He would have solved the math problem. 3. He would have met the person. 4. He might have opened the door. ---------------------------------------- From #1 to #3, actually he didn't do that. Right? Does #1 mean #4

asked by rfvv on June 26, 2017
3. ## English

1.) We hung makeshift curtains in our room using (1point) A. Bed sheets. B. Old Curtains. C. New Curtains. 2.) Which of the sentences below is punctuated correctly? A. I opened the door and my cat ran outside. B. I opened the door, and my cat ran outside.

asked by amber on April 28, 2013
4. ## English help ASAP

Which of the sentences below is punctuated correctly? (1 point )I opened the door and my cat ran outside. I opened the door, and my cat ran outside. I opened the door, my cat ran outside. i think its 2

asked by alex on February 21, 2013
5. ## Language arts

Complete the sentence with the word that has the most positive connotation John believed he was right he was very ----- about it 🔽A. Pompous B.Hardheaded C. Smug D. Assured What is the preposition in the sentence the bird flew directly over our heads A.

asked by Origami Killer on March 27, 2019
6. ## language arts

which of the sentences below is punctuated correctly? A.I opened the door and my cat ran outside. B.I opened the door, and my cat ran outside. C.I opened the door, my cat ran outside. I think its B

asked by lindsey on February 19, 2014
7. ## Lang. Arts

Which of the sentences below is punctuated correctly? A. I opened the door and my cat ran outside. B. I opened the door, and my cat ran outside. C.I opened the door, my cat ran outside I think it is A?

asked by Cassie on February 11, 2013
8. ## calculus

A door is opened by pushing inward explain in terms of torque why this is most easily accomplished when pushing at right angles to the door as far as possible from the hinge side of the door?

asked by Emily on July 15, 2016
9. ## English

1. I will open the door. 2. The door will be opened by me. 3. The door shall be opened by me. (Which one is the passive voice of #1?) 4. He will finish the homework this evening. 5. The homework will be finished this evening by him. 6. The homework will be

asked by rfvv on December 10, 2009
10. ## statistics

The probability that a certain door is locked is.6. The key to the door is one of five unidentified keys hanging on a key rack. Two keys are randomly selected before approaching the door. What is the probability that the door may be opened without

asked by Sharon on October 2, 2009
11. ## physics

A heavy bank-vault door is opened by the application of a force of 3.0 x 10^2 N directed perpendicular to the plane of the door at a distance of 0.80 m from the hinges. What is the torque?

asked by Faith on January 13, 2011
12. ## physics

A heavy bank-vault door is opened by the application of a force of 3.0 x 102 N directed perpendicular to the plane of the door at a distance of 0.80 m from the hinges. What is the torque?

asked by Faith on January 13, 2011
13. ## physics

A heavy bank-vault door is opened by the application of a force of 3.0 10^2N directed perpendicular to the plane of the door at a distance of 0.80 m from the hinges. What is the torque? 300 N * m ?!?!?

asked by y912f on February 16, 2009
14. ## English

1. Saying hey, the foreigner walked toward me. 2. The foreigner walked toward me, saying hey. 3. The foreigner, saying hey, walked toward me. (Are they all grammatical?) 4. When I was given the mug, I felt happy. 4-2. Given the mug, I felt happy. 5.

asked by rfvv on August 25, 2016
15. ## passive voice

select the sentence which is in the passive voice. A. The menus were kept near the door. B. The cafe' had seating for 40 people. C. Two customers were waiting when Carol opened the door. D. None of the above use passive voice.

asked by Jim Collum on June 9, 2013
16. ## physics /torque

a door is fixed with the support the length of the door is 3.3foot. the handle is attached at o.3foot. from a side opposiite to the side of hinches. it is opened with the torque of 5Nm. how much force is needed

asked by rabia on March 29, 2017
17. ## English

There is a safe in the room. You have to keep the door open. I will take some amount of money to you. Keep the money hidden in the safe. Let's keep it a secret. Don't let others know that there is money in the safe. There was a doorbell ring. He was late

asked by John on March 20, 2009
18. ## physics

A trapdoor on a stage has a mass of 20.8 kg and a width of 1.51 m (hinge side to handle side). The door can be treated as having uniform thickness and density. A small handle on the door is 1.41 m away from the hinge side. A rope is tied to the handle and

asked by kelly on April 10, 2011
19. ## physics

A trapdoor on a stage has a mass of 20.8 kg and a width of 1.51 m (hinge side to handle side). The door can be treated as having uniform thickness and density. A small handle on the door is 1.41 m away from the hinge side. A rope is tied to the handle and

asked by HELP..HELP!!!!! on April 11, 2011
20. ## Math Probability

A locked door is opened by turning the knobs shown below to a particular combination of numbers. How many possible number combinations are there for opening the locked door? There is a picture of 3 knobs, each with four numbers being: 1, 2, 3, and 4. Maybe

asked by Lyla on June 5, 2018
21. ## physics

A trapdoor on a stage has a mass of 20.8 kg and a width of 1.58 m (hinge side to handle side). The door can be treated as having uniform thickness and density. A small handle on the door is 1.41 m away from the hinge side. A rope is tied to the handle and

asked by Tim on June 22, 2012
22. ## English

The door opened of itself. The doors opened of themselves. The doors opened of itself. (Which one is incorrect above?) He went to the movies of himself. = He went to the movies alone. (They have the same meaning, don't they?) He solved the problem for

asked by John on July 4, 2008
23. ## Math

I need help with this questions. a). An overhead garage door has two springs, one on each side of the door. A force of 15 pounds is required to stretch each spring 1 foot. Because of a pulley system, the springs stretch only one-half the distance the door

asked by Danielle on April 1, 2008
24. ## Physics

There is a door that is 1.0 m wide and can rotate about a vertical axis without friction. The door’s mass is 15 kg and is free to swing open. Someone fires a 10 g bullet at 400 m/s into the exact center of the door, perpendicular to it. Find the angular

asked by Andrea on December 2, 2012
25. ## Physics

trap door of length and width 1.65 m is held open at an angle of 65.0 degree with respect to the floor. A rope is attached to the raised edge of the door and fastened to the wall behind the door in such a position that the rope pulls perpendicularly to the

asked by Lorax on March 25, 2012
26. ## Physics

trap door of length and width 1.65 m is held open at an angle of 65.0 degree with respect to the floor. A rope is attached to the raised edge of the door and fastened to the wall behind the door in such a position that the rope pulls perpendicularly to the

asked by Lorax on March 25, 2012
27. ## physics

To leave Nicholson, you exit via the door to the quad. The door is 40 inches wide and has a mass of 200 kg. You push the door with a perpendicular force of 52.61N exactly 0.86m away from the hinge. This generates the minimum torque, \tau_1, required to

asked by Kim on November 2, 2015

Underline the direct objects in the sentences, or extracts from sentences. 1. The next day I visited a good friend of mine. Underlined: friend of mine. 2. With everything set, I opened the small door of the fly house. Underlined: door of the fly house.

asked by Anonymous on February 24, 2014
29. ## Physics

A person exerts a force of 28 N on the end of a door 84 cm wide. What is the magnitude of the torque if the force is exerted a. perpendicular to the door? b. at a 45 degree angle to the face of the door? c. parallel to the door?

asked by Anon on December 10, 2017
30. ## PHYSICS!

A horizontal force of 10 N is applied to the outer edge of a door at an angle of 32° to the door, as shown in a view from the top looking down. The width of the door is 0.80 m. The magnitude of the torque of this force on the door with respect to the

asked by Spencer on June 9, 2012

A new high school has just been completed. There are 1,000 lockers in the long hall of the school and they have been numbered from 1 to 1,000. During lunch, the 1,000 students decide to try an experiment. - The first student, student 1, runs down the row

asked by arianna on November 1, 2009
32. ## Physics

A 46.4-N force is applied to the outer edge of a door of width 1.26 m in such a way that it acts (a) perpendicular to the door (b) at an angle of 43.0 degrees with respect to the door surface, (c) so that the line of action of the force passes through the

asked by Anonymous on October 30, 2012
33. ## Science

You're in a room with two doors one door leads to nothing and the other one leads outside one door always tells the truth and the other always lies you get one question to ask one door what would you ask to figure out which door to take to get outside

asked by Christopher on September 16, 2016
34. ## Physics

Bob and Ray push on a door from opposite sides. They both push perpendicular to the door. Bob pushes 0.63 m from the door hinge with a force of 89 N. Ray pushes 0.57 m from the door hinge with a force of 98 N, in a manner that tends to turn the door in a

asked by Kate on June 9, 2012
35. ## Physics

A 15 kg, 1m wide door which has frictionless hinges is closed but unlocked. A 400 g ball hits the exact middle of the door at a velocity of 35 m/s and bounces off elastically, thereby causing the door to slowly swing open. How long in seconds does it take

asked by Dan on May 21, 2013
36. ## heeeeeeeeeeeeeelp Physics

A 15 kg, 1m wide door which has frictionless hinges is closed but unlocked. A 400 g ball hits the exact middle of the door at a velocity of 35 m/s and bounces off elastically, thereby causing the door to slowly swing open. How long in seconds does it take

asked by Anubhav on May 20, 2013
37. ## Physics

A 15 kg, 1m wide door which has frictionless hinges is closed but unlocked. A 400 g ball hits the exact middle of the door at a velocity of 35 m/s and bounces off elastically, thereby causing the door to slowly swing open. How long in seconds does it take

asked by Dan on May 20, 2013
38. ## Science

A 15 kg, 1m wide door which has frictionless hinges is closed but unlocked. A 400 g ball hits the exact middle of the door at a velocity of 35 m/s and bounces off elastically, thereby causing the door to slowly swing open. How long in seconds does it take

asked by Abhishek Ranjan on May 20, 2013

A 15 kg, 1 m wide door which has frictionless hinges is closed but unlocked. A 400 g ball hits the exact middle of the door at a velocity of 35 m/s and bounces off elastically, thereby causing the door to slowly swing open. How long in seconds does it take

asked by pyhsiclover on May 21, 2013
40. ## Physics

A 15 kg, 1m wide door which has frictionless hinges is closed but unlocked. A 400 g ball hits the exact middle of the door at a velocity of 35 m/s and bounces off elastically, thereby causing the door to slowly swing open. How long in seconds does it take

asked by Hale on May 21, 2013
41. ## Physics

A trap door, of length and width 1.65 m, is held open at an angle of 65.0 degrees with respect to the floor. A rope is attached to the raised edge of the door and fastened to the wall behind the door in such a position that the rope pulls perpendicularly

asked by Julia on April 27, 2011
42. ## Language Arts

Hi, two questions What is the proposition in this sentece? The post office left a note on the door. a) left b)note c)on d)door what is the prepositional phrase in the sentence? The dogs were near the door a) the dogs b)the door c)near the door d) the dogs

asked by Anonymous on May 23, 2016
43. ## English

1. He observed the thief open the lock of the door. 2. He observed that the thief opened the lock of the door. (does #1 mean #2?) 3. He observed the thief opening the lock of the door. 4. He observed that the thief was opening the lock of the door. (Does

asked by rfvv on September 11, 2017
44. ## Science

Explain: You pull a door open. If the door exerts on you is equal to the net force you exert on the door, why don't you move?

asked by Jennifer on March 16, 2008
45. ## Physics: Rotational Motion

A 0.005kg bullet travelling horizontally with a speed of 1000m/s enters an 18kg door, embedding itself 10cm from the side opposite the hinges as in figure. The 1m wide door is free to swing on the hinges. a) Before it hits the door, does the bullet have

asked by Anonymous on October 18, 2012
46. ## ap physics

Suppose that a person closes a car door. The person's fingers are in the door opening, that is located 0.50 m from the hinges. The rotational inertia of the car door is 5.0 kg⋅m2. The door closes in 0.1 s and the rotational speed of the door is 1.4 rad/s

asked by clara on March 7, 2017
47. ## History

need help on history question The Gulf of Tonkin incident opened the door to A) Kennedy's assassination B) the Rolling Thunder strategy C) Lyndon Johnson realizing that the military D) could not win the war E) all of these answers are correct

asked by David on April 9, 2017
48. ## phy

A 12N force is applied to a 20kg door If a frictional torque is present what will be the angular acceleration of the door The door is 80cm wide and I=1/3ml^2.

asked by ami on October 23, 2010
49. ## physics

The drawing shows the top view of two doors. The doors are uniform and identical. Door A rotates about an axis through its left edge, and door B rotates about an axis through its center. The same force is applied perpendicular to each door at its right

asked by john on July 16, 2013
50. ## physics

The drawing shows the top view of two doors. The doors are uniform and identical. Door A rotates about an axis through its left edge, and door B rotates about an axis through its center. The same force is applied perpendicular to each door at its right

asked by Anonymous on April 14, 2014
51. ## physics

A rotating door is made from four rectangular sections, as indicated in the drawing. The mass of each section is 86 kg. A person pushes on the outer edge of one section with a force of F = 61 N that is directed perpendicular to the section. Determine the

asked by Cindy on May 31, 2012
52. ## Physics

A 10 g dart traveling at 400 m/s sticks into a 10 kg, 1 m wide door at the edge opposite the hinge causing the door to swing open. What is the angular velocity of the door immediately after impact?

asked by Yoyo on August 14, 2015
53. ## Physics

A 10 g dart traveling at 400 m/s sticks into a 10 kg, 1 m wide door at the edge opposite the hinge causing the door to swing open. What is the angular velocity of the door immediately after impact?

asked by Yoyo on August 11, 2015
54. ## Physics

A person pushes on a doorknob with a force of 5N. The direction of the force is at an angle of 20 degrees from the perpendicular to the surface of the door. The doorknob is located .800m from axis of the hinges of the door. The door begins to rotate with

asked by Max on November 23, 2014
55. ## english

Combine these sentences into one sentence using conjuctions,adverbal connectives to create compound sentence. The door opened. The crooked little cotton -eyed piano player stood in the entrance. He was waiting for a sound to tell him where she was. Thank

asked by Sam on February 18, 2015
56. ## pyhsic question for count iblis

PLEASE GIVE THE ANSWER,I ALREADY INPUT TO YOUR FORMULA AND IT IS FALSE... Is your answer 0.57? A 15 kg, 1m wide door which has frictionless hinges is closed but unlocked. A 400 g ball hits the exact middle of the door at a velocity of 35 m/s and bounces

asked by pyhsiclover on May 22, 2013
57. ## Physics

A solid wood door, 90.0 cm wide by 2.00 m tall has a mass of 35.0 kg. It is open and at rest. A small 500-g ball is thrown perpendicular to the door with a speed of 20.0 m/s and hits the door 60.0 cm from the hinged side. The ball rebounds with a speed of

asked by Anonymous on October 26, 2014

Liability to Business invitees. John went to Lisa's Market to pick up a few items for dinner. It was a rainy, windy day, and the wind had blown water through the door of Lisa's Market each time the opened. As john entered through the door, he slipped and

asked by eddie on November 7, 2010
59. ## Physics

3. A person exerts a force of 55 N on the end of a door 74 cm wide. What is the magnitude of the torque if the force is exerted a)perpendicular to the door b)at a 45 degree angle to the door, c) at a 125 degree angle to the door?

asked by Bobby on November 4, 2010
60. ## English

1. The door won't open. 2. She won't open the door. (Does 'won't' mean 'volition' of the subject? Or does each sentence have a simple future tense?) 3. She will open the door. 3-1. She intends to open the door. 3-2. She is going to open the door. (Does #3

asked by rfvv on April 10, 2017
61. ## Physics

A weight lifter returned from the grocery store and unpacked his purchases, fitting everything into the refrigerator door. If the dimensions of the door are 2 meters * 0.57 meters, and he applies a force of 77 N at an angle of 120 degrees with respect to

asked by Christinia on March 29, 2007
62. ## Physics

The drawing (which I will describe) shows a top view of a door that is free to rotate about an axis of rotation that is perpendicular to the screen. Find the net torque (magnitude and direction) produced by the forces F1 and F2 about the axis. Picture

asked by Kristi on August 16, 2011
63. ## Math

A bedroom door in the house has the dimensions as the front door, which is at top 2 in. and the bottom is 36 in. but the length is 30 inches rather than 36 inches. How much greater is the volume of the front door than the bedroom door?

asked by elaine on April 13, 2018
64. ## math

the dimensions of a door are 3ft by 7ft 6in. if the same amount is added to each dimension of the door, the area is increased by 18ft^2. Find the dimensions of the new door.

asked by danica on October 26, 2012
65. ## physics

A person exerts a force of 45.0 N on the end of a door 84.0 cm wide. What is the magnitude of the torque if the force is exerted: a) perpendicular to the door, and b) at a 60 degree angle to the face of the door?

asked by Lilith on April 11, 2010
66. ## physics

A 0.005-kg bullet traveling horizontally with a speed of 1.00 103 m/s enters an 20.3-kg door, imbedding itself 10.6 cm from the side opposite the hinges as in the figure below. The 1.00-m-wide door is free to swing on its hinges. (c) At what angular speed

asked by Amy on October 26, 2010
67. ## English

1. Lock the door. 2. Lock the door, will you? 3. Will you lock the door? 4. Would you lock the door? 5. Would you lock the door, please? 6. Would like to lock to the door, please? ---------------------------------- Are they all grammatical? Is #2 a polite

asked by rfvv on October 25, 2016
68. ## Math

Henry is building a front door. The height of the door is one foot more than twice its width. If the door is seven feet high, what is its width? Am I suppose to use proportions

asked by Jerald on December 4, 2013
69. ## math

The dimensions of a door are 3 ft wide by 7 ft 6 in high. If the same amount is added to each dimension of the door, the area is increased by 5.5 ft2. Find the dimensions of the new door. (Round your answer to one decimal place.)

asked by anonymous on September 27, 2018
70. ## math

The dimensions of a door are 3 ft wide by 7 ft 6 in high. If the same amount is added to each dimension of the door, the area is increased by 5.5 ft2. Find the dimensions of the new door. (Round your answer to one decimal place.)

asked by anonymous on September 27, 2018
71. ## math

The dimensions of a door are 3 ft wide by 7 ft 6 in high. If the same amount is added to each dimension of the door, the area is increased by 5.5 ft2. Find the dimensions of the new door. (Round your answer to one decimal place.)

asked by anonymous on September 27, 2018
72. ## math

Rodney and James are each 30 feet from a door. Rodney moved one foot closer and James moved half the distant between himself and the door. If each person continued to move in this fashion, who would be closer to the door after 10 moves? Who reaches the

asked by Tia on December 5, 2011
73. ## English

Are these sentences simple, compound, complex, or compound complex? 1. Tara opened the door, but when she saw the snow, she decided to stay inside. 2. Alaska's flag was designed by a seventh-grade boy who had entered a contest.

asked by Meg on September 15, 2009
74. ## math

the dimensions of a door are 3ft by 7ft 6in. if the same amount is added to each dimension of the door, the area is increased by 18ft^2. Find the dimensions of the new door. answer is supposed to be 4.5ft by 9ft need help asap

asked by danica on October 26, 2012
75. ## Science

You pull a door open. If the force the door exerts on you is equal to the force you exert on the door, why don't you move?

asked by Jennifer on March 24, 2008
76. ## Physical science

Why don't you move when you pull a door open and the force the door exerts on you is equal to the force you exert on the door?

asked by Taylor on March 22, 2010
77. ## Math

You come home after dark, and porch light is out. You cannot tell which key opens the door.. you randomly try the 5 keys on your ring, 2 keys open your door. Draw a tree diagram for the experiment & Find the probability of opening the door on the first or

asked by Angie on November 24, 2012
78. ## Physics

A thief is trying to escape from a parking garage after completing a robbery, and the thief’s car is speeding (v = 17.5 m/s) toward the door of the parking garage. When the thief is L = 14 m from the door a police officer flips a switch to close the

asked by Anon14 on August 30, 2011

A car misses a turn and sinks into a shallow lake to a depth of 8.9 m. If the area of the car door is 0.51 m2, what is the force exerted on the outside of the door by the water? Note: 1 atm = 101.325 kPa. What is the force exerted on the inside of the door

asked by Katie on April 1, 2012
80. ## physics

A car misses a turn and sinks into a shallow lake to a depth of 8.9 m. If the area of the car door is 0.51 m2, what is the force exerted on the outside of the door by the water? Note: 1 atm = 101.325 kPa. What is the force exerted on the inside of the door

81. ## physics

A woman passes through a door revolving with an angular speed of 2.2 m/s. If she is 0.80 m from the center of the door, what is the door's tangential speed

asked by Anonymous on February 21, 2012
82. ## Math

The front door of a house is 80 inches tall. What is the volume of the door? Top is 2 in. the length is 36 in. What is the volume of the door? A bedroom door in the house has the same dimensions as the front door, but the length is 30 inches rather than 36

asked by elaine on April 14, 2018
83. ## English

English - rfvv Friday, March 16, 2018 at 3:07pm Thank you. 6. Dad is in front of the door. 7. Dad is in back of the door. 8. Dad is in the back of the door. 9. Dad is at back of the door. 10. Dad is at the back of thedoor. [What about these sentences?

asked by rfvv on March 24, 2018
84. ## English

WhWhat sentence structure is exemplified by the sentence below? The stranger knocked on the door, and I swallowed hard as I opened it. a. simple b. compound c. complex d. compound-complex *****

asked by Anonymous on November 5, 2018
85. ## physics

A small boy is trying to open a 50 kg door with a height of 2 meters and a width of 75 centimeters. If he applies a force of 5 Newtons at the door handle (5 cm from the edge), how long will it take to open the door so that it's completely open

asked by charlotte on December 1, 2010
86. ## Physics

A uniform 22 kg door that is 2.5 m high by 0.80 m wide is hung from two hinges that are 20 cm from the top and 20 cm from the bottom. If each hinge supports half the weight of the door, find the magnitude and direction of the horizontal components of the

asked by Kayla on April 29, 2011
87. ## English plz check my work!?!?!

She slams the door closed. The tears won't stop running. She hits her head into the pillow. "Why was I ever born?!" She screamed out. Her mother ran up the stairs, calling her name. Before her mom could open the door she quickly locked it. "Trinity?!Trinty

asked by othilia....yes you prob know me... on June 1, 2016
88. ## Physics

A revolving door consists of four rectangular glass slabs,with the long end of each attached to a pole that acts as the rotation axis. Each slab is 2.60m tall by 1.50m wide and has mass 39.5 . Find the rotational inertia of the entire door. If it's

asked by Lauren on July 5, 2012
89. ## Physics

A 0.006-kg bullet traveling horizontally with a speed of 1.00 103 m/s enters an 21.1-kg door, imbedding itself 10.4 cm from the side opposite the hinges as in the figure below. The 1.00-m-wide door is free to swing on its hinges. (c) At what angular speed

asked by Ana on March 19, 2010
90. ## physiC

A uniform door (0.81 m wide and 2.1 m high) weighs 150 N and is hung on two hinges that fasten the long left side of the door to a vertical wall. The hinges are 1.9 m apart. Assume that the lower hinge bears all the weight of the door. Determine the

asked by lina on March 1, 2011
91. ## word problem

A College sold Advance tickets to a play at $4 per ticket. Anyone who attended and purchased a ticket at the door had to pay$5 a ticket. A total of 480 people attended the play, and the revenue (earnings) from the ticket sales was\$ 2100. How many people

asked by Josh on October 21, 2006
92. ## physics

A 51.4 N force is applied to the outer edge of a door of width d = 2.72 m a) Find the torque when the force acts perpendicular to the door. N · m (b) Find the torque when the force acts at an angle of è = 11.5° with respect to the door surface. N · m

asked by cobra on March 4, 2013
93. ## physics

A rotating door is made from four rectangular sections, as indicated in the drawing. The mass of each section is 86 kg. A person pushes on the outer edge of one section with a force of F = 61 N that is directed perpendicular to the section. Determine the

asked by chelsea on May 30, 2012
94. ## Stage

The following is a diagram of a stage: UP STAGE STAGE RIGHT STAGE LEFT DOWN STAGE (AUDIENCE) Now, if in a book based on a play it says that there are two bedroom doors: DOOR#1 "at right" and DOOR #2 "at left", which side of the stage (stage right or stage

asked by Anonymous on August 26, 2007
95. ## Physics

A circuit has R = 16.6 Ω and the battery emf is 6.50 V . With switch S2 open, switch S1 is closed. After several minutes, S1 is opened and S2 is closed. 1) At 2.14 ms after S1 is opened, the current has decayed to 0.235 A . Calculate the inductance of the

asked by Stesson on March 13, 2018
96. ## physics

A door has mass M, width W, and height H. It is attached to a door frame by only two hinges: one at 5H/6 (the top hinge) and one at H/6 (the bottom hinge). Calculate the force that the door frame exerts on each hinge.

asked by anonymous on March 29, 2012
97. ## Math

Roberta is planning to buy a new car the different options she have is 1) Regular transmission or heavy duty towing transmission 2) two-door, four-door, or five-door 3)color: sleek silver, midnight black, upward grey, bold blue, or steady red In how many

asked by Malerie on September 11, 2014
98. ## College physics

A 0.006 00-kg bullet traveling horizontally with a speed of 1.00 x 10^3 m/s enters an 20.1-kg door, imbedding itself 10.9 cm from the side opposite the hinges as in the figure below. The 1.00-m wide door is free to swing on its frictionless hinges. At what

asked by johnny on April 11, 2012
99. ## physics

A large 62.0 kg board is propped at a 44 angle against the edge of a barn door that is 3.1 wide.How great a horizontal force must a person behind the door exert (at the edge) in order to open it? Assume that there is negligible friction between the door

asked by emmie on May 15, 2012
100. ## physics

A large 62.0 kg board is propped at a 44 angle against the edge of a barn door that is 3.1 wide.How great a horizontal force must a person behind the door exert (at the edge) in order to open it? Assume that there is negligible friction between the door

asked by emmie on May 14, 2012