# can you please check my answers? 10. when rewinding a an audio tape or vdieotape, one reel winds fastest at the end. which reel is this? why does it speed up? -The reel is the left and it speeds up

23,822 results
1. ## physics homework

I went back through my book again to find the answers can you check them? 10. when rewinding a an audio tape or vdieotape, one reel winds fastest at the end. which reel is this? why does it speed up? (this one I understand. I think that it has something to

asked by dawn on October 17, 2007
2. ## physics problems

I went back through my book again to find the answers can you check them? 10. when rewinding a an audio tape or vdieotape, one reel winds fastest at the end. which reel is this? why does it speed up? (this one I understand. I think that it has something to

asked by dawn on October 17, 2007
3. ## physics homework

can you please check my answers? 10. when rewinding a an audio tape or vdieotape, one reel winds fastest at the end. which reel is this? why does it speed up? -The reel is the left and it speeds up because of its greater rotational intertia is near the

asked by dawn on October 17, 2007
4. ## math

Daniel needs to purchase 5.6 meters of tape for a project. If each roll of tape contains 80cm andcosts \$2.50, what is the total cost of the tape Daniel must buy? x=cost of tape meters of tape/cost 5.6/x=.8/2.5 x=17.5 I have the cost is \$17.50 Is this

asked by b6 on January 21, 2013
5. ## chemistry

how to test for iron in an audio tape?

asked by lilly jean on April 15, 2012

I need the similarities and differences in each of the following: 1. educational technology instructional technology audio visual technology 2. educational media instructional media audio visual media 3. educational aids instructional aids audio visual

asked by klar maesen on July 3, 2007
7. ## Chemistry

How do you find the mass of iron in audio tapes per metre of tape?

asked by Jenna on April 11, 2016
8. ## math

1- writing to explain- why might you need to measure a perimeter with a measuring tape instead of a ruler? 2- how are a ruler, a yardstick, and a measuring tape the same? how are they different? i don't 1 answer and i try 2 answer please check is it right

asked by jack on March 6, 2012
9. ## physic

if a tape is wound around a cylinder at a rate of 1 rad/s for a half hour, if each rotation deposits one layer of tape and if the final difference between inner ad outer radii of the winding in one cm, what is the thickness of the tape?

asked by angie on October 27, 2010
10. ## math

Jane uses a 60 minute tape to record songs on, if each tape is 40 seconds long. How many songs can she tape on the 60 minute tape

asked by carolyn on November 22, 2010
11. ## Math Surveying

Need help working this problem. Thanks in advance! 1) A 50-m tape is used to measure between two points. The average weight of the tape per meter is 0.320 N. If the measured distance is 48.888 m, with the tape supported at the ends only and with a tension

asked by Mason on September 26, 2010
12. ## physics

in a experiment to detrmine the acceleration of free fall 'g' a student attached a length of ticker tape to a metal ball. when the ball was released it fell to the ground pulling the tape through a ticker timer that printed 50 dots per second on the tape.

asked by chelsea on September 22, 2010
13. ## Physics

ok were doing a lab h t t p: / /i m g2 0 0. i m a ge s h a c k. u s / im g 2 0 0 / 30 3 8 /s k e t c h 2 p q g. j p g the timer in the picture makes a mark on the tape at a set interval... my question is well what is actually is happening is that I'm

asked by QUESTION on August 12, 2009
14. ## computer system organization

2. You're an IT professional, and your boss has asked you to prepare a briefing for senior staff on the comparative advantages and disadvantages of three competing tape drive technologies: Digital Linear Tape (DTL), Advanced Intelligent Tape (AIT), and

asked by lily on July 1, 2014
15. ## English

Think of the present you received from your friend. As for me, I had a penpal when I was a middle school student. She lived in Ohio in the USA. We exchanged letters and I received postcards. On a postcard I was able to see the Mississippi River. The

asked by John on May 8, 2009

How many inches a wall in an everyday house might be? Sorry this is for a math portfolio, this isn't the question, but I just need the inches of a wall. I did use measuring tape. I got 22, even though measuring tape, it measured in Feet and Meters. I used

asked by Anonymous on November 2, 2015
17. ## educational technology

1. Define audio visual/instructional media. 2. Cite an examples of audio visual/instructional materials. 3. When and how audio visual/instructional media are used? 4. What are its system approach in teaching?

asked by klar maesen on October 18, 2007
18. ## physics

I need to make an egg protection device using only sipping straws and duct tape. Any ideas? I was thinking of making a parachute but how would I do that with just tape and straws? i've done that before.. wrap the egg all the way around with straws with the

asked by anonymous on January 27, 2007
19. ## English

Now, let's check how well you can use the expressions you've learned. I will distribute handouts. You have to solve the problems. Are you finished? Then, I'll check the answers. Look at the answers on the blackboard. Check your answers. How many students

asked by rfvv on May 28, 2012
20. ## computers

You’re as IS professional, and your boss has asked you to prepare a briefing for senior staff on the comparative advantages and disadvantages of three competing tape drive technologies: Digital Linear Tape (DLT), Advanced Intelligent Tape (AIT), and

asked by pinky on March 18, 2011
21. ## Education/Technology

With the advent of digital technologies, A) audio and video support technologies were no longer considered valid media. B) digital audio and video technologies joined more traditional technologies as supports for instruction. C) research proved that

asked by Lor on March 14, 2013
22. ## HVAC

Two HVAC/R technicians are discussing the tape used in HVAC/R repairs. Technician A says that cloth duct tape is preferred for use in attics. Technician B says that UL 181 tape is normally required for duct closing systems. Which one of the following

asked by Angel on June 13, 2017
23. ## English

Formative Test Now, let's check how well you can use the expressions you've learned. I will distribute handouts. You have to solve the problems. You will have 5 minutes. Are you finished? Then, I'll write down the answers. Look at the answers on the

asked by rfvv on October 20, 2014
24. ## Math HELP

I have my answers at the bottom but please do these questions so I can check my answers. Check my answers as well. Subtract these fractions. !Reduce them! 1. 5/7 - 3/10= 2. 11/18 - 5/12= 3. 1/3 - 1/6= 4. 7/12 - 1/16= 5. 7/8 - 3/10= 6. 7/8 - 1/12= 7. 7/10 -

asked by Pratigya on November 24, 2010

Sorry to bug again but can someone check my answers please thank you. 1. Simplify the expression 3w-10w A. 13w B. -7w C. -7 D. 7w 2. Y+2y+3z A. 2y+3z B. 3y+3z C. 2y^2+3z D. 6yz 3. 6r+r-5r A. 2r B. 1r+r C. 0r D. 7r-5r 4. 5x+2(x+6) A. 7x+6 B. 7x^2+12 C.

asked by Gurl nerd on December 6, 2017
26. ## Physics

A student measures the length of a brass rod with a steel tape at 20.0°C. The reading is 95.00 cm. What will the tape indicate for the length of the rod when the rod and the tape are at each of the following temperatures? a)-20°C b)60°C

asked by Michael on May 24, 2011
27. ## math

ed needs to purchase 5.6 meters of tape. if each roll contains 80 cm and costs 5.00 what is the total cost of the tape ed must buy

asked by sam on March 7, 2013
28. ## math test

if a 15 foot pece of electric tape has 0.56 feet cut from it then what is the new length of tape?

asked by divija on October 14, 2011
29. ## Math

The Hubbard bubba bubble gum tape is 6 feet long . How many 2 and one forth inch peices can the tape be cut into?

asked by Taiya on September 19, 2012
30. ## Math Surveying

Hey, I need help working these problems. Thanks you. 1) A 50-m tape is used to measure between two points. The average weight of the tape per meter is 0.320 N. If the measured distance is 48.888 m, with the tape supported at the ends only and with a

asked by Mason on September 26, 2010
31. ## window 2003 server

You are the network administrator for a telecommunications company in Rochester, New York. The network consists of two Windows Server 2003 systems and 57 Windows XP Professional systems. Both servers are used as domain controllers. One server hosts DHCP

asked by ajay on February 1, 2007
32. ## Physics

In a tape recorder, the magnetic tape moves at a constant linear speed of 5.6 cm/s. To maintain this constant linear speed, the angular speed of the driving spool (the take-up spool) has to change accordingly. (a) What is the angular speed of the take-up

asked by mymi on October 21, 2011
33. ## Math

There are 40 students. THere are 6 who only like tape , 10 who like both tape and disc, and 11 who like only disc. How many bout tapes ? tapes but not disc , both tapes and discs neither discs nor tapes .. explain the progress of getting the answers

asked by Ashley on April 28, 2010
34. ## English

You are going to take a quiz. I'll distribute exam papers. You should write down the answers. Fill in the blanks with suitable expressions. Take one and pass the others to the other students. First write down your number and name on the top of the paper.

asked by John on June 10, 2008
35. ## MATHS HELP plz

A parcel in the form of a rectangular block is held together by three pieces of tape . The parcel has square ends of side x cm and is y cm in length. Express the total length of tape in terms of x and y. Given tat the total length of tape is 450 cm,

asked by Dia on December 4, 2014
36. ## MATHS HELP plz!!

A parcel in the form of a rectangular block is held together by three pieces of tape as shown in the diagram . The parcel has square ends of side x cm and is y cm in length. Express the total length of tape in terms of x and y. Given tat the total length

asked by Dia on December 4, 2014
37. ## pysic

If you stick a piece of transparent tape on your desk and then quickly pull it off, you will find that the tape is attracted to other areas of your desk that are not charged. Why does this happen?

asked by Elias on February 14, 2017
38. ## Math

The dimensions of a box are 10 in by 15 by 20. Each edge of the box will be fastened with tape. How many inches of tape are needed? Use make a drawing strategy

asked by Bella on April 24, 2018
39. ## physics

A construction worker uses a steep tape to measure the length of an aluminum support column. If the measured length is 18.700 m when the temperature is 21.2 degrees celcius, what is the measured length when the temperature rises to 29.4 degrees celcius. I

asked by Mischa on March 13, 2008
40. ## math

A circular mirror is edged with a decorated plastic tape.If the radius of the mirror is 12.5cm.What is the length of the tape?

asked by tasneem on November 8, 2015
41. ## vocab

does anyone have improving vocabulary skills 4th edition? all i need is sentence check 2 answers and the final check answers and i'll be done with my homework for tonight.

asked by Anonymous on October 19, 2015
42. ## English

procedure: Formative Test Now. let's check how well you can use the expressions you've learned. I will distribute handouts. You should pick up a handout on the table. You have to fill in the blanks with suitable expressions. Are you finished. Two minutes

asked by John on June 9, 2008
43. ## Science

Design a Turing Machine with One infinitely long tape containing 0, 1, or blank The minimal number of states in its transition An input number written on the tape initially that computes the function of f(n)=n×4 for any natural number n. You are expected

asked by Tracy on October 1, 2011
44. ## Math

Can someone please check my answers below for accurateness? The instructions are: Differentiate and simplify. 1) y=(2x^2+3x-1)(3x^2-5x-3) y'=(4x+3)(3x^2-5x-3)+(2x^2+3x-1)(6x-5) 2) y=(5x^2+3x-1)(3x^2-5x-3) y'=(10x+3)(4x^2-3)+(5x^2+3x-1)(8x)

asked by Christine on August 7, 2009
45. ## American Government

Bureaucracy-They say red tape is partly a consequence of “bigness” but more typically a result of legal and political requirements. Is this a sufficient explanation? Is there more red tape in government than these two factors can explain?

asked by Anonymous on October 21, 2012
46. ## math(significant figures)

A pipe is measured once with a steel tape with markings every .1mm.The two ends of the pipe line up with the 0 and 40-m marks onthe tape. How should this datum be recorded using theappropriate number of significant figures? exolain how you figured it out

asked by lou on February 1, 2012
47. ## MATH

Of all the videotapes in a large shipment, 21% have a defective tape, 16% have a defective case, and 11% have both defects. If you purchase one of the videotapes in this shipment, find the probability that it has the following. (a) A defective tape or a

asked by puzzled on January 30, 2011
48. ## PHY

It is said that unlike charges attract. You should have observed that after the sticky side of a piece of scotch tape is pulled quickly off the smooth side of another piece of tape the tapes attract each other. Perhaps each tape has the same type of charge

asked by Amanda on February 1, 2014
49. ## physic

It is said that unlike charges attract. You should have observed that after the sticky side of a piece of scotch tape is pulled quickly off the smooth side of another piece of tape the tapes attract each other. Perhaps each tape has the same type of charge

asked by tukoyyr on February 1, 2014
50. ## Science

Is there any website or any way I can get the science probe 10 check your understanding answers cause I want to check my answers?

asked by Anonymous on April 1, 2014
51. ## Science URGENT

Is there any website or any way I can get the science probe 10 check your understanding answers cause I want to check my answers?

asked by Anonymous on April 1, 2014
52. ## Algebra II

A capstan on a magnetic tape drive rotates at 3600 rad/min and drives the tape at a speed of 45.0 m/min. Find the diameter of the capstan in millimeters

asked by Arielle on November 3, 2011
53. ## algebra

A store prices tapes by raising the wholesale price 40​% and adding 25 cents. What must a​ tape's wholesale price be if the tape sells for​ \$1.99​? Please show work than you

asked by merna on September 13, 2016
54. ## algebra

A store prices tapes by raising the wholesale price 40​% and adding 25 cents. What must a​ tape's wholesale price be if the tape sells for​ \$1.99?

asked by jamie on September 14, 2016
55. ## Algebra

I have a few questions that I need help with. Solve the radical equation, and check all proposed solutions. 5. x- square root 3x-2=4 I don't understand this problem. Solve and check the equation. 10. (x^2+14x+49)^3/4-20=7 would I have to multiply each

asked by Brit on August 19, 2007
56. ## check math

Here are my answers. Can you check if I got the right answers? Thank you! (x-4)/(x^2-3x-4) = x+1 (x^3-8)/(x-2)=x^2+2x+4 (5-x)/(x^2-25)=-x-5 (x^2-4x-32)/(x^2-16)=(x-8)/(x-4) first one should be 1/(x+1) second is good third: -1/(x+5) 4th is ok Have you not

asked by Anonymous on August 8, 2007
57. ## Algebra

asked by Linda on July 12, 2007
58. ## Math

When you join Sally's Video Club, there is no rental charge for the first 2 tapes. Each tape then costs \$2 to rent, but you can borrow one tape free as a bonus after renting 10 tapes. How many tapes would you be able to rent for \$50?

asked by Paige on March 31, 2011
59. ## math

the mendozas videotaped a bulldogs game to watch later. the game lasted 93 minutes the family watched the tape until it became obvious that the bulldogs would lose if the mendozas watched 2/3 of the tape did they watch for more or less than an hour? 2/3 of

asked by cayman on April 12, 2007
60. ## math

1-writing to explain- why might you need to measure a perimeter with a measuring tape instead of a ruler? 2-how are a ruler, a yardstick , and a measuring tape the same? how are they different?

asked by jack on March 5, 2012
61. ## Math

A triangular shelter has a base width of 2 m, a height of 2 m, a length of 3 m and hypotenuse 2.8 m. a) Every edge of shelter is to be sealed with tape.What length of tape is required. b) The shelter tag says that is occupied 10,000L of space. Show showing

asked by dian on March 12, 2018
62. ## Statistics

3. A bookstore sells two types of books (fiction and nonfiction) in several formats (hardcover, paperback, digital, and audio). Consider an experiment that consists of observing the type and format of a single book purchase, two possible outcomes are a

asked by meri on June 30, 2015
63. ## Tech Ed

Soren is organizing the files that he will use in the movie he is creating. his files include the following extensions: jpg, .gif, .wmv, and .mov. which subfolders should he place in the unit project folder. choose all that apply A. images B. audio C.

asked by Anonymous on March 16, 2015
64. ## science

how do i reword this purpose staetment for my experiment? Lab Manual: Purpose: To measure a physiological quantity,your reaction time to both audio and visual stimulus. Rewording: To scientifically measure the test subjects reaction time in both audio and

asked by ron on October 4, 2009
65. ## window server 2003

. If you are performing a full backup each Friday to a single tape and a differential backup to a single tape on all other days of the week (including the weekend), what is the minimum number of tapes required to accommodate seven days worth of backups? a.

asked by mike on March 16, 2010
66. ## Language Arts

How is the underlined word used? Write subject, object of preposition or direct object. 1. Who asked for athletic tape? The word Who is underlined 2. That is the gymnast with whom I study. whom is underlined 3. He is an athlete who once tried out for the

asked by Patrick on February 22, 2016
67. ## English

1. Tape a stick to/on/at the back of the puppet's body. 2. Tape a stick to/on/at each of the puppet's hands. (Which preposition do we have to use?)

asked by rfvv on March 22, 2010
68. ## @ Mr. Falcon

You posted 40 questions and no answers. You wrote "PLZ HELP ASP usa test prep " The best way to prepare for a test is to study your text!! We'll be glad to HELP you if you post no more than five questions and your answers. We'll check your answers and try

asked by Ms. Sue on December 17, 2017

Please check- sqrt of 2x + 15 = x Answers: -5.3 -3.5 -3 5 I think according to my calculations it would be 5, correct? sqrt root of 7-x = 3-solve for x Answers: -2 2 4 -4 My choice would be 2 Is that correct- I squared both sides and came out with 7-x = 9

asked by Juliette on October 12, 2010
70. ## English

Can you please check these sentences on phrasal verbs? Thank you in advance. 1) Can I have two chops of lamb (or lamb chops?) and a roast chicken (or a chicken roast?)? 2)Our teacher will go over our mistakes during our afternoon’s revision course.

asked by Henry2 on July 25, 2011
71. ## Physics

Scientists hypothesized that finer grain iron oxide on video and audio tapes would result in better recording and playback. They produced ten tapes with a range of partial sizes, recorded them, and tested the quality of the playback. Electronic instruments

asked by Annah on August 27, 2015
72. ## finance

In an online, real-time system, which of the following would be most likely to be used as backup for an application's master file maintained on magnetic disk? A) At specified periods the disk files would be dumped to (copied on) magnetic tape along with

asked by fred on August 3, 2009

The problem is 7x^3-x+1=x^3+3x^2+x. Find all real answers. I came upwith two answers 3x^2=1 and 2x=1/2. The first answer just does not look right. I must be forgeting something! You can check them by putting in x=1/4 (the second answer), and then x=+-

asked by theresa on January 27, 2007
74. ## math

How would I come about to the solution and what the answers to the question so I can help my son with his school work? 1.Check all the answers that are square roots of 36 a. 36^1/2 b.-(36)^1/2 c.9 d.6 e.-6 f. √36 2.)Which answers are equal to the

asked by James on June 7, 2011
75. ## windows server 2003

**This question I don't understnad**If you do a full backup to a single tape on a Friday night and then an incremental backup to a single tape on all other days of the week (including the weekend), if a system failure occurs, what is the maximum number of

asked by roland on September 17, 2007

1) The Ka for acetic acid is 1.8e-5. What is the pH of a 3.18M solution of this acid? I did 1.8e-5 = x^2/3.18 x=sqrt 1.8e-5 X 3.18 = 7.56e-3 pH=-log(7.56e-3) = 2.12 The pH is 2.12 2) At 25 degrees celsius, the pH of a 1.75M NaCN solution (the Ka for HCN is

asked by Hannah on April 2, 2012
77. ## Political Science

What does the term red tape mean, and how does it relate to the federal bureaucracy? To what extent is Congress to blame for bureaucratic red tape? What are some of the benefits of the federal bureaucracy? What are some of the drawbacks to the current

asked by Rayna on October 13, 2009
78. ## Political Science

I need help on this. What does the term red tape mean, and how does it relate to the federal bureaucracy? To what extent is Congress to blame for bureaucratic red tape? What are some of the benefits of the federal bureaucracy? What are some of the

asked by Greg on April 30, 2010
79. ## Political Science

I need help on this. What does the term red tape mean, and how does it relate to the federal bureaucracy? To what extent is Congress to blame for bureaucratic red tape? What are some of the benefits of the federal bureaucracy? What are some of the

asked by Rayna on October 14, 2009
80. ## Algebra

1. Find the slope of the graph of the linear function f with f(0)=4 and f(3)=13. I have no idea how to do this.. :( __________________________________ Evaluate the function when x=3, x=0, and x= -2. 2. f(x)=-1/2x+3 my answers: 1.5, 3, 1 3. h(x)=5.5x+4 my

asked by Kuku Monkey on October 5, 2009
81. ## TO MS SUE

Please check my answers to my question, I posted this question before but no one answered or helped me. All I need is for someone to check my answers :)

asked by Bella on September 25, 2014
82. ## cultral diversity

Help! check my answer Emergent literacy skills are significantly enhanced by a. the educational or professional level of one or both parents b. engaging in literacy events with other persons,especially adults. c.the family's socio-economic ststus and

asked by ann on January 24, 2013
83. ## math

i don't know but the question is to circle the object that is heavier(shoe,sock,feather,marble,brick and tape measure)i know a brick,and the tape measure is heavy but i'm not sure about the shoe and the marble

asked by timmy on October 27, 2012
84. ## Producing

well ya i have a question I left my notes @ school I need to know what quality is most pleasing to the ear when recording audio. I'm using a half decent studio here were I have to following options 2 channel, 16 bit, 44100 Hz (CD Quality) 2 Channel, 16

asked by Producing on December 29, 2008
85. ## math

a group of 3 friends shared the cost of a tape recorder. if andy, barbara, and donna each paid \$12, \$30 and \$18, respectively, then donna paid what percent of the cost of the tape recorder?

asked by melvin on March 9, 2015
86. ## Chemistry (URGENT)

I have a test soon. If you can help me with these questions, that would be great. 1. Define and describe the following. a)Alkaline - metal - base b)Corrosive - burn/eat away - acid c)Caustic - harsh - both? (acid + base) d)Low pH - 0-6.99 - acid Please

asked by John on March 3, 2010
87. ## math

While cataloging the software library students found that 3/8 of the available programs were in books or magazines. Of the remainder, 2/3 were on disk, and the rest were on cassette tape. If there were 50 programs on cassette tape, how many programs were

asked by Gogamu on August 8, 2014
88. ## English

What are four things to look for when proofreading? My answers: Reading, grammar check, spelling check, and punctuation.

asked by Jensen on March 14, 2014
89. ## French(easy question)

Translate all this french into english. I did all of it at the bottom. Please do it as well so I can check my answers. Check my answers as well. Thanks. On passe un bon film au Gaumont. On y va? Pas possible. J'etudie pour l'interro, demain. D'accord.

asked by Pratigya on November 9, 2010
90. ## vocab

improving vocabulary skills textbook chapter 7 sentence check 2 and final check answers

asked by Anonymous on October 19, 2015
91. ## Math

Solve each of these systems using the substitution method. Make sure to check your answers ! 2x + 3y = -4 x - 2y = 5 Question 1 answers x = 1, y = -2 x = -1, y = 2 x = 1, y = 2 x = -2, y = -1

asked by Andrew on January 3, 2011
92. ## Algebra

I was wondering if someone could check over these answers for me. Find the slope between the set of given points: a) (3,-6) & (-2,-7)=2.6 b) (7,5) & (7,-4) = -9 c) (0,-5) & (16,-5)= 16 I just wondered if the answers I have are right.

asked by kaci on December 21, 2009
93. ## check math

Here are my answers. Can you check if I got the right answers? Thank you! (x+y)^3= x^3+3x^2y+3xy^2+y^3 [x^(3/2)][x+x^(5/2)-x^2] = x^(5/2)+x^4-x^(3/2) the last term in the second question should be - x^(7/2), (you were adding 5/2 and 2 in the exponents)

asked by Anonymous on August 8, 2007
94. ## college math

Use sets to verify the following answers a. 4+5=9 B. 0+6=6 C. 10+2+12 I want to know if I'm doing this right. please check my answers. I'm confused on how to do this but I'm giving it a shot. A. a+b=c b. 0+2=a C. 5+5+2=12

asked by sueann on January 11, 2010
95. ## vocab (english)

i have improving vocabulary skills 4th edition book and i need sentence check 2 answers and final check

asked by Anonymous on October 19, 2015
96. ## ALGEBRA

I NEED SOMEONE TO CHECK THESE PLEASE!!! IF B IS REPLACED WITH A NUMBER THAT SHOWS THE RELATIONSHIP INDICATED IN THE TABLE, ARE THESE ANSWERS CORRECT? Y = -X + B X Y 1 0 2 -1 8 -7 10 ? 20 ? 40 ? SO,

Please finish these questions so I can check my answers. All my answers are at the bottom. Adding and subtracting mixed numbers. Please finish these questions. The answer must be reduced to lowest terms! 1. 3 2/5 + 6 1/5= 2. 4 2/5 + 1/10= 3. 2 3/12 + 2

asked by Pratigya on December 2, 2010
98. ## Math

Hi, would someone mind just checking the answer I got for this formula and tell me if I'm on the right track or not. Question... x+y=21 3x=4y Answer I got... x=84 y= -63 I didn't get that. Check your math. I found 7y=63 but not y = 63. You can always check

asked by Jessica on October 22, 2006
99. ## physic

It is said that like charges repel. You should have observed that after the sticky side of two pieces of scotch tape are pulled quickly off a table the tapes repel each other. Perhaps each tape has a different type of charge and the rule has been stated

asked by tukoye on February 1, 2014