1. physics

    Consider a level flight turn of a propeller-driven airplane in which the airplane makes a complete circular turn in 1.6 min. If the plane's speed is 180 m/s, what is the radius of the circle? 1 m What is the centripetal acceleration of the plane? 2 m/s2

    asked by beth on December 8, 2010
  2. physics

    An airplane starts from rest at the end of a runway and accelerates at a constant rate. In the first second, the airplane travels 1.11 m. What is the speed of the airplane at the end of the second second?

    asked by suri on February 19, 2012
  3. physical

    An airplane travels 80 m/s as it makes a horizontal circular turn which has a 0.8 km radius. What is the magnitude of the resultant force on the 75 kg pilot of this airplane?

    asked by yusra on April 18, 2010
  4. math

    the stem-and-leaf plot shows the height, in inches, of the players on two different basketball teams. How many players on each team are less than 70 inches tall? Heights of Players In inches Austin College Barton College Leaf Stem Leaf 6 7 8 8 9 6 4 6 8 1

    asked by Bella on May 31, 2017
  5. Math

    An airplane travels 226 miles in 2 hours. At that rate, how far will the airplane travel in 8 hours?

    asked by Penny on November 16, 2014
  6. physics

    An airplane travels 250 km/h due West for 2 hours. Its average velocity is:

    asked by Anonymous on October 13, 2016
  7. Physics

    Sally travels by car from one city to another. She drives for 40.2 min at 80.0 km/h, 12.0 min at 105 km/h, and 45.0 min at 40.0 km/h. She spends 13.7 min eating lunch and buying gas. (a) Determine the total distance traveled in km. (b) Determine the

    asked by Paige on January 26, 2012
  8. Calculus

    RP^2=RQ^2 + QP^2 -2(RQ)*(QP)cosQ (1) QP = 24 (km/min) t (2) Diffentiate both sides w.r.t. the time t: 2 RP* d Rp/dt = 2 t [24 (km/min)]^2 -2(RQ)* 24 (km/min) cosQ (3) Using (1) and (2) you find out what RP is at t = 4 minutes. You plug that into (3) and

    asked by Count Iblis on November 14, 2006
  9. Algebra 1

    Josh and Greg leave from the same place and travel the same route. Josh travels 2 hours and stops. Greg travels 5 hours at double Josh's rate. After five hours they are 256 miles apart. Find the rate and distance of each.

    asked by Emily on March 7, 2018
  10. physics

    A motorist drives south at 26.0 m/s for 3.00 min, then turns west and travels at 25.0 m/s for 2.40 min, and finally travels northwest at 30.0 m/s for 1.00 min. For this 6.40 min trip, find the following values.

    asked by jon on October 5, 2011
  11. physics

    A jet airplane is in level flight. The mass of the airplane is m = 8870 kg. The plane travels at a constant speed around a circular path of radius R = 9.55 miles and makes one revolution every T = 0.126 hours. What is the magnitude of the lift force acting

    asked by kg90 on October 9, 2013
  12. Math

    An airplane took off and reached an altitude of 10,000ft in 20min. How many ft per min, on average, did the airplane climb?

    asked by Leslie on September 17, 2014
  13. SCIENCE

    AN AIRPLANE TRAVELS 290 KM BETWEEN AUSTIN AND DALLAS IN 1 HOURS 15 MIN.WHAT IS ITS AVERAGE SPEED?

    asked by HANEEN on December 3, 2017
  14. math

    Flying against the wind, an airplane travels 5600 km in 8 hours. Flying with the wind, the same plane travels 9900 km in 9 hours.

    asked by stephanie on May 26, 2016
  15. physics

    A person travels by car from one city to another. She drives for 21.8 min at 67.1 km/h, 13.1 min at 84.6 km/h, 51.4 min at 33.5 km/h, and spends 11.5 min along the way eating lunch and buying gas. Determine the distance between the cities along this route.

    asked by Anonymous on September 13, 2015
  16. Math

    math test help!!! 1. There are 3 red paper clips, 5 yellow paper clips, and 6 silver paper clips in a jar. What is the ratio of the total number of paper clips to the number of red paper clips? I think 14:3 2. which of the ratios is equivalent to 12/20? I

    asked by Rakashi on November 3, 2016
  17. Math

    An airplane travels 1260km in the same time a car travels 420km. If the rate of the car is 120kph less than the rate of the airplane, find the rate of each.

    asked by Raquel on September 8, 2016
  18. Physics

    After flying for 15 min in a wind blowing 42 km/h at an angle of 34° south of east, an airplane pilot is over a town that is 40 km due north of the starting point. What is the speed of the airplane relative to the air?

    asked by Sam on July 10, 2010
  19. physics

    After flying for 15 min in a wind blowing 42 km/h at an angle of 20° south of east, an airplane pilot is over a town that is 42 km due north of the starting point. What is the speed of the airplane relative to the air?

    asked by Nick on September 17, 2009
  20. physics

    A student wanted to drive from Austin to san Antonio ,80 mi south of Austin on highway I35. Unfortunately he entered in the wrong direction and drove to waco-100 miles north of Austin –before he noticed his error. In waco ,he turned around,drove back to

    asked by ashley on June 11, 2011
  21. math

    You are an executive with the Varsity Corporation in Atlanta, Georgia. The company president was schedule to make an important sale presentation tomorrow afternoon in Seattle, Washington, but has now asked you to take his place. The trip consist of a 2

    asked by john j on September 15, 2011
  22. maths

    a roofer charges $25 per hour for himself and $15 per hour for his assistant. On a recent job the assistant worked 2 hours less than the roofer and the tot charge for labour was $290. Let r be the number of hours that the roofer worked. Which of the

    asked by nick on August 7, 2013
  23. Math

    Two airplanes leave Dallas, Texas traveling in opposite directions. One is traveling 28 mph faster than the other airplane. How fast is the faster airplane traveling if the two airplanes are 2,320 miles apart after 2 hours and 30 minutes?

    asked by Mike on July 17, 2016
  24. FInite Math

    A car rental agency has rental and return facilities at both Dallas and Austin Airports. Assume that a car rented at either airport must be returned to one or the other airport. If a car is rented at Austin, the probability that it will be returned there

    asked by Katie on May 6, 2014
  25. Algebra

    Austin drove to the mountains last weekend. There was heavy traffic on the way there, and the trip took 8 hours. When Austin drove home, there was no traffic and the trip only took 5 hours. If his average rate was 21 miles per hour faster on the trip home,

    asked by Roger on November 1, 2015
  26. Math

    An airplane travels 226 miles in two hours at that rate how far with the airplane travel in eight hours and 56.5 miles be 904 miles C 1356 miles D 1808 miles

    asked by Anna on January 28, 2019
  27. math

    An airplane travels 226 miles in 2 hours. At that rate, how far will the airplane travel in 8 hours? A.56.5 miles B.904 miles C.1,356 miles D1,808 miles***

    asked by sendtheword on November 29, 2018
  28. fizik

    i really need the answer quickly 1. Linda travels by car around one city to another with different constant speeds between pairs of cities. She travels for 35 min at 84 km/h, 17 min at 105 km/h and 50 min at 42 km/h and spends 25.0 min eating lunch and

    asked by alya on February 19, 2011
  29. physics

    A motorist drives south at 26.0 m/s for 3.00 min, then turns west and travels at 25.0 m/s for 2.40 min, and finally travels northwest at 30.0 m/s for 1.00 min. For this 6.40 min trip, find the following values.find displacement, average speed, and average

    asked by jon on October 5, 2011
  30. math

    289 min = 4 hr and 49 min 213 min = 3 hr and 33 min 345 min = 5 hr and 45 min 197 min = 3 hr and 17 min I have to change these minutes on the left to hours and minutes. could you check if I have them correctly. Thank you for your help

    asked by st on April 26, 2010
  31. Algebra

    Flying against the wind, an airplane travels 28 km in 5 hours. Traveling with the win, the same plane travels 3760km in 4 hours. What is the rate of the plane and still air and what is the rate of the wind?

    asked by Bobby on November 17, 2015
  32. Pre Cal

    An airplane travels due west for 2.5 hours at 340 miles per hour. Then it changes course to S51°W. Find the airplanes distance from its point of departure and its bearing, after a total flight time of 4.5 hours.

    asked by Rosa on October 11, 2016
  33. Math

    If anyone wants to know whta the answer to this question is the new here it is an air plane travels 226 miles in 2 hours. At that rate how far will the airplane plan travel in 8 hours. 904 is the answer

    asked by Caeli on February 9, 2017
  34. STATISTIC

    You want to rent an unfurnished one-bedroom apartment in Dallas next year. The mean monthly rent for a random sample of 11 apartments advertised in the local newspaper is $1050. Assume the monthly rents in Dallas follow a Normal distribution with a

    asked by YOMO on May 27, 2017
  35. physics

    Sally travels by car from one city to another. She drives for 24.0 min at 63.0 km/h, 36.0 min at 45.0 km/h, and 44.0 min at 49.0 km/h, and she spends 13.0 min eating lunch and buying gas.

    asked by berha on September 19, 2009
  36. physics

    Sally travels by car from one city to another. She drives for 29.0 min at 63.0 km/h, 37.0 min at 32.0 km/h, and 14.0 min at 26.0 km/h, and she spends 14.0 min eating lunch and buying gas.

    asked by will on September 13, 2016
  37. algebra 2

    Traveling with the wind, an airplane travels 210 miles im 4 hours. Against the wind, it takes six hours. Find the rate of the plane in still air and the velocity of the wind.

    asked by clarissa on October 31, 2016
  38. physics

    Sally travels by car from one city to another. She drives for 30.0 min at 80 km/h, 12 min at 105 km/h, and 45 min at 40 km/h. She spends 13.0 min eating lunch and buying gas. what the average speed for the trip?

    asked by Anonymous on October 11, 2010
  39. chemistry

    a car covers a distance of 200 mile in 3 hours. How many kilometers will it travel in 25.0 minutes? first, convert the 200 miles to km. I get about 320 km. Then, convert the hours to min....I get about 180 min. so you know speed in km/min....divide the

    asked by Brooke on June 10, 2007
  40. physics

    (a)The angular speed of a ceiling fan is increased uniformly in 3.0 s from 180 revs/min to 290 revs/min. What is the angular displacement of the blades during the acceleration? (b) 25 g of copper at 430 K is mixed with 150 mL of water 290 K. Assuming

    asked by Sandhya on November 22, 2009
  41. Physics

    Sally travels by car from one city to another. She drives for 25.0 min at 71.0 km/h, 45.0 min at 45.0 km/h, and 43.0 min at 11.0 km/h, and she spends 10.0 min eating lunch and buying gas. What is the average speed for the trip?what is the total distance

    asked by Anonymous on August 23, 2011
  42. Science

    A Family travels 200 km in two hours and 20 min .then they stop to eat lunch.After lunch they travel 300 km In Two 3 Hours and 40min.What is the average speed during the entire trip?

    asked by Edward on April 7, 2013
  43. Physics

    Sally travels by car from one city to another. She drives for 36.5 min at 90.7 km/h, 13.3 min at 120 km/h, and 57.4 min at 45.6 km/h, and she spends 16.3 min eating lunch and buying gas. Find the total distance traveled. Answer in units of km

    asked by Jacky on November 11, 2012
  44. Physics

    Sally travels by car from one city to another. She drives for 28.0 min at 63.0 km/h, 50.0 min at 40.0 km/h, and 50.0 min at 43.0 km/h, and she spends 13.0 min eating lunch and buying gas. Find the trip's average speed and total distance traveled...

    asked by Jackie on May 23, 2010
  45. physics

    A person travels by car from one city to another with different constant speeds between pairs of cities. She drives for 40.0 min at 85.0 km/h, 12.0 min at 95 km/h, and 35.0 min at 30.0 km/h, and spends 35.0 min eating lunch and buying gas. Determine the

    asked by gigi on September 13, 2011
  46. Algebra 1

    An airplane travels for seven hours with a 60 mph tailwind on the return trip against the same wind it took the plane nine hours find the speed of the plane with no wind.

    asked by Jack on May 30, 2016
  47. Math

    A car is traveling south at a speed of 68 mi/h from Dallas toward San Antonio. Dallas is about 272 miles north of San Antonio. A truck is traveling north from San Antonio to Dallas at a speed of 71 mi/h. When and where will they pass each other? 1. Create

    asked by Suchi on November 13, 2011
  48. math

    An airplane flying into a headwind travels the 1650-mile flying distance between two cities in 3 hours and 18 minutes. On the return flight, the distance is traveled in 3 hours. Find the airspeed of the plane and the speed of the wind, assuming that both

    asked by laura on August 24, 2016
  49. Trigonometry

    An airplane is flying on a heading of 115° with a constant velocity of 675 mph. How far south will it travel in 2 hours if it continues to maintain its velocity? A. 290 miles B. 570 miles C. 310 miles D. 610 miles

    asked by Cyndy on August 1, 2012
  50. math

    Sue is in an airplane which travels at a constant 300 kilometers per hour. The angle of climb of the airplane is 30 ∘. How long (in seconds) would it take from takeoff, before the airplane reaches 3000 meters, when Sue can access Wifi and work on the

    asked by ayan on July 25, 2013
  51. Physics

    A bus travels 290 km south along a straight path with an average velocity of 81 km/h to the south. The bus stops for 25 min, then it travels 210 km south with an average velocity of 80 km/h to the south. How Long does it lasts ? Answer in units of h . What

    asked by Thomas on September 30, 2013
  52. physics

    A person travels by car from one city to another with different constant speeds between pair of cities. She drives for 31.5 min at 89.6 km/h, 11.8 min at 101.8 km/h, and 58.5 min at 36.4 km/h, and spends 24.8 min eating lunch and buying gas. Find the

    asked by thomas on September 2, 2012
  53. Math

    Austin is in his pedal boat. It takes him 1.5 hours to travel 12 miles downstream and 6 hours to return. What is the rate of the current? Please show me how to solve it as well, I really have no idea. Thanks.

    asked by Catherine on March 10, 2013
  54. SENTENCE

    which is correct? Dallas-based (or)Dallas-based-company The case against the Dallas based companywas setteled in Seattle. You don't need a hyphen between based and company.

    asked by Kourtney on October 18, 2006
  55. Math

    An airplane travels 1260km in the same time a car travels 429km. If the rate of the car is 120kph less than the rate of the airplane, find the rate of each.

    asked by Raquel on September 8, 2016
  56. physics

    A person travels by car from one city to another with different constant speeds between pairs of cities. She drives for 40.0 min at 85.0 km/h, 12.0 min at 95 km/h, and 35.0 min at 30.0 km/h, and spends 35.0 min eating lunch and buying gas. Determine the

    asked by Anonymous on September 13, 2011
  57. Physics

    After flying for 15 min in a wind blowing 42 km/h at an angle of 28° south of east, an airplane pilot is over a town that is 42 km due north of the starting point. What is the speed of the airplane relative to the air?

    asked by Patricia on February 5, 2013
  58. physics

    After flying for 13 min in a wind blowing 44 km/h at an angle of 21° south of east, an airplane pilot is over a town that is 53 km due north of the starting point. What is the speed of the airplane relative to the air?

    asked by Help on September 9, 2015
  59. physics

    After flying for 13 min in a wind blowing 37 km/h at an angle of 25° south of east, an airplane pilot is over a town that is 59 km due north of the starting point. What is the speed of the airplane relative to the air, in km/h?

    asked by Pat Rick on September 2, 2011
  60. physics

    After flying for 15 min in a wind blowing 42 km/h at an angle of 20° south of east, an airplane pilot is over a town that is 42 km due north of the starting point. What is the speed of the airplane relative to the air?

    asked by Nick on September 17, 2009
  61. physics

    After flying for 15 min in a wind blowing 42 km/h at an angle of 20° south of east, an airplane pilot is over a town that is 42 km due north of the starting point. What is the speed of the airplane relative to the air?

    asked by Nick on September 17, 2009
  62. math

    Austin spends 2 hours on his homework. He spends equal amounts of time on all subjects. If Austin spends one over three of an hour on math, how many subjects does he study? A. 3 subjects B. 4 subjects C. 5 subjects D. 6 subjects

    asked by hannah on December 16, 2018
  63. Precalculus

    The weather bureau reports that a cold front has just passed Austin and is heading toward San Antonio at 42kph. Since you know that Antonio is 126 km from Austin, you first think you have 126/42=3 hours before the front arrives there. However, you realize

    asked by Kelly on December 1, 2010
  64. math

    a car travels at an average speed of 100 km/hr. how many km will the car travel in 2 hours, 15 min?

    asked by Lori on February 13, 2013
  65. Science

    Megan, Jose, Austin, and Timothy are driving from Atlanta to Orlando which is a total of four hundred miles. They each left at 6:45 a.m. Everyone has been driving at different average speeds. Figure out the average speed of each driver. 1. Jose's friend is

    asked by Gabe on November 10, 2009
  66. Physics/Math

    After flying for 15 min in a wind blowing 42 km/h at an angle of 30° south of east, an airplane pilot is over a town that is 50 km due north of the starting point. What is the speed of the airplane relative to the air? This is a vector equation. I would

    asked by winterWX on February 3, 2007
  67. physics

    Consider a level flight turn of a propeller-driven airplane in which the airplane makes a complete circular turn in 1.6 min. If the plane's speed is 200 m/s, what is the radius of the circle?

    asked by kaitlyn on December 2, 2010
  68. math

    Direct variation An airplane is traveling at a constant rate of 450 mi/h. Write an equation that shows how far the plane travels (D) in h hours. D = V * h = 450 h V is the speed, 450 miles/hour

    asked by joyce on August 5, 2007
  69. Math

    Express 2 hours 16 min 30 sec as a fraction of 5 hours 25 min

    asked by Abhay on January 13, 2016
  70. math

    a remote-controlled airplane travels at the speed of 11ft per second for part of it's flight what is the speed of the airplane in feet per mintue

    asked by Anonymous on December 16, 2019
  71. Algebra

    An airplane flies 3024 miles into the wind for 14 hours. The return trip takes 9 hours. Find the speed of the airplane without a wind and the speed of the wind.

    asked by Anonymous on May 24, 2016
  72. world studies

    Who was responsible for planning the settlement of Texas A. Stephan F Austin B. Moses Austin C. Erasmo Seguin D. Martin DeLeon

    asked by hola how are you on October 2, 2018
  73. Math

    The table shows the times a train left Austin and arrived in San Antonio on 5 nights last week. Mon 6:30pm left 7:22pm arrived Tues 6:18pm left 7:10pm arrived Wed 6:45pm left 7:37pm arrived Thu 7:05pm left 7:57pm arrived Fri 6:28pm left 7:20pm arrived What

    asked by Derrick on March 19, 2012
  74. Physics

    A car travels 30 km north in 25 min. and 40 km east in 35 min. What is the total distance traveled?

    asked by Isis on June 13, 2013
  75. History

    when looking at a map of texas how would you determan the distsnce between austin and Dallas? A. Use the legend to determine the amount of land space between the two cities. B. Measure the distance with a ruler and compare the measurement to the scale of

    asked by Faith on September 4, 2019
  76. Algebra

    Rachel sent or received 10,290 text messages in the month of September. If each text message over the first 150 messages cost 8 cents, what was her texting bill? $126,750 Explain how you got your answer. I subtracted 10,290 by 150 then I divided 10,140 by

    asked by Help!!! on November 18, 2014
  77. Math

    4 hours 18 min 11 sec- 3 hours 15 min 4 sec = 1 h 3 min 7 s 6 hours 7 minutes 42 sec + 2 hrs 12 min 38 sec= 8 hours 19 minutes 80 seconds

    asked by Jerald on January 14, 2013
  78. math

    Austin spent an equal amount of money on 5 DVDs and 7 CDs. Each DVD cost 30 cents more than each CD. How much did Austin spend altogether?

    asked by marilou on May 19, 2014
  79. algebra

    An airplane climbs at a rate of 66.8 ft per min. It descends at twice the rate it climbs. Assuming it descends at a constant rate, how many ft. Will the airplane descend in 30 min.?

    asked by Brandi on July 2, 2013
  80. math

    a bus takes 12 hours to travel the same distance that an airplane travels in 1.5 hours. the average speed of the airplane ia 120 km per hour faster than five times the average speed of the bus. what is the average speed of the bus? let x represent the

    asked by aaron on November 29, 2006
  81. Maths

    A starts to run when B had gone 1.76 m .A & B travels 760 m in 5 min and 6 min.How far A meet to B

    asked by PREM CHAURASIYA on September 30, 2015
  82. physics

    A person travels by car from one city to another with different constant speeds between pair of cities. She drives for 38.6 min at 87.2 km/h, 10.3 min at 107.9 km/h, and 45.6 min at 45.7 km/h, and spends 17.9 min eating lunch and buying gas. Find the

    asked by juan on October 4, 2009
  83. Physics

    A car travels 150 km for two hours east of a starting point, turns around and travels due west 300 km for three hours. What is the car's net velocity for the trip?

    asked by Gabby on February 25, 2013
  84. Math

    Teo cars are 635 km apart.they start at the sane time and drive toward each other .The first car travels at a rate of 70 kph and the second car travels 57kph .In how many hours will the two hours meet??

    asked by Queen on July 17, 2016
  85. Math

    An airplane flying into a headwind travels the 2800 mile flying distance between two cities in 4 hours and 40 minutes. On the return flight, the same distance is traveled in 4 hours. Find the air speed of the plane and the speed of the wind assuming that

    asked by Caleigh on May 23, 2014
  86. Algebra 1

    An airplane travels 6200 km against the wind in 8 hours and 7080 km with the wind in the same amount of time. What is the rate of the plane in still air and what is the rate of the wind?

    asked by joe on December 21, 2012
  87. Physics! another one i need help with

    the velocity of the wind would be: (42km/h)cos(30)=36.37 After flying for 15 min in a wind blowing 42 km/h at an angle of 30° south of east, an airplane pilot is over a town that is 50 km due north of the starting point. What is the speed of the airplane

    asked by Troyyyy on February 3, 2007
  88. Science

    The doctor ordered an IV infusion of NaCl at 125 ml/hr for the next 48 hours. THe drop factor for the IV tubing is 10. 1) calculate the gtts/min Answer: 23 gtts/min 2) calculate the total amount of IV fluid the client will receive in 48 hours. I got 6000

    asked by John on January 30, 2017
  89. physics

    an airplane was moving with a velocity equal to 150 mph when the velocity was increased with uniform acceleration to 300 mph in 5 min. Calculate the number of miles the airplane traveled during that interval

    asked by Jen on June 21, 2013
  90. math

    Mario plays basketball for 30min on Monday,60 min on Tuesday, 90min on Wednesday, 120 min on Thursday,150 min each on Friday and Saturday, and rests on Sunday. How many hours does he spend playing basketball in 1 week?

    asked by alijah urbiztondo on February 26, 2016
  91. Chemistry

    How many grams of hydrogen can be produced by the electrolysis of water with a current of 0.290 A running for 5.00 min?

    asked by Heidi on August 17, 2011
  92. word problem

    can anyone please show me how to set this up? This basketball season, Armando scored 8 less points than Austin, Damien scored twice as many points as Austin, and Brian scored 5 more than 5 times as many points as Austin. If all 4 players scored a total of

    asked by melissa on May 5, 2017
  93. engineering

    an airplane was moving with a velocity equal to 300 mph when the velocity was increased with uniform acceleration to 600 mph in 5 min. calculate the number of miles the airplane traveled during that interval of time

    asked by Anonymous on January 29, 2012
  94. Algebra

    1) Two cars leave town at the same time going in opposite directions. One travels 44 mi/h and the other travels 55 mi/h. In how many hours will they be 297 miles apart? 2) Two cars leave town at the same time going the same direction on the same road. One

    asked by Nancy on March 7, 2009
  95. algebra

    An airplane flies 750 miles due west in 1 1/2 hours and 750 miles due south in 2 hours. What is the average speed of the airplane?

    asked by Mindy on September 2, 2010
  96. Algebra 1

    An airplane flies 750 miles due west in 1 1/2 hours and 750 miles due south in 2 hours. What is the average speed of the airplane?

    asked by Summer on May 20, 2011
  97. math

    amos is using a computer program to graph the function N(p)=-73p-2818. He wants to see the intercepts. Which minimum values should he use to set up the viewing window? A) X min:-80, Y min:-2500

    asked by Anonymous on April 2, 2016
  98. math

    If an airplane travels at 300 mph with no air resistance, and it travels directly south with a wind of 50 mph east, how fast is the plane going?

    asked by tarra on March 24, 2014
  99. physic

    one airplane travels due north at 300 km/h while another travels due south at 300km/h. select the false statement.

    asked by mary on November 30, 2010
  100. physics

    a truck travels beneath an airplane that is moving 120 km/ hr at an angle if 49 degrees to the ground. how fast must the truck travel to stay beneath the airplane. answer in u its of km/h

    asked by ili on October 28, 2018