23. To withstand "g-forces" of up to 10g, caused by suddenly pulling out of a steep dive, fighter jet pilots train on a "human centrifuge." 10g is an acceleration of 98 m/s². If the length of the centrifuge arm is 14 m, at what speed is the rider moving when she experiences 10g?

23. To withstand "g-forces" of up to 10g, caused by suddenly pulling out of a steep dive, fighter jet pilots train on a "human centrifuge." 10g is an acceleration of 98 m/s². If the length of the centrifuge arm is 14 m, at what speed is the rider moving when she experiences 10g?

Name: Question 23 W hat Is a disk's frequency in rev/s?18. The horse on a ca
Uploaded: 2024-03-05T11:56:34.000Z
Channel: Bartleby
Description: Question 23 W hat Is a disk's frequency in rev/s?18. The horse on a carousel is 4.1 m from the central axis. If the carousel rotates at 0.14 rev/s, how long doesit take the horse to go around twice?How fast is a child on the horse going (in m/s)?19.

University Physics Volume 1

18th Edition

ISBN:9781938168277

Author:William Moebs, Samuel J. Ling, Jeff Sanny

Publisher:William Moebs, Samuel J. Ling, Jeff Sanny

Chapter4: Motion In Two And Three Dimensions

Section: Chapter Questions

Problem 64P: A runner taking part in the 200-m dash must run around the end of a track that has a circular arc...

See similar textbooks

Similar questions

Explain why centripetal acceleration changes the direction of velocity in circular motion but not its magnitude.
What is the average speed in mi/h of a person at the equator as a result of the Earths rotation? (Take the radius of the Earth to be RE = 4000 mi.)
A runner taking part in the 200-m dash must run around the end of a track that has a circular arc with a radius of curvature of 30.0 m. The runner starts the race at a constant speed. If she completes the 200-m dash in 23.2s and rum at constant speed throughout the race, what is her centripetal acceleration as she runs the curved portion of the track?
A car initially traveling eastward turns north by traveling in a circular path at uniform speed as shown in Figure P7.15. The length of the arc ABC is 235 m, and the car completes the turn in 36.0 s. (a) Determine the cars speed. (b) What is the magnitude and direction of the acceleration when the car is at point B? Figure P7.15
A flywheel is rotating at 30 rev/s. What is the total angle, in radians, through which a point on the flywheel rotates in 40 s?
An undiscovered planet, many lightyears from Earth, has one moon in a periodic orbit. This moon takes 1810 × 103 seconds (about 21 days) on average to complete one nearly circular revolution around the unnamed planet. If the distance from the center of the moon to the surface of the planet is 255.0 × 106 m and the planet has a radius of 3.30 × 106 m, calculate the moon's radial acceleration ?c.
The earth's radius is about 4000 miles. Kampala, the capital of Uganda, and Singapore are both nearly on the equator. The distance between them is 5000 miles. a. Through what angle do you turn, relative to the earth, if you fly from Kampala to Singapore? Give your answer in both radians and degrees.
A runner runs around a circular track. He completes one lap at a time if t=497s at a constant speed of v=3.9m/s. What is the radius r in meters of the track?what was the runners centripetal acceleration ac in m/s^2 during the run?
A hamster is running on the circular spinning wheel in his cage. It is turning at a rate of 50 rpm and he is running at the rate of 10pi meters per minute. What is the radius of the circular wheel?
An airplane propeller is rotating at 1900 rpm (revolutions per minute). How many seconds does it take for the propeller to turn through 35o?
Spin Dizzzy. A 0.200 [g] bee flies at a constant speed along a horizontal circular path with a diameter of 84.0 [cm]. Suppose that the bee completes eight revolutions within 1.00 [min]. What is the magnitue of the acceleration of the bee? O 0.461 [m/s²] O 9.21 x 103 [m/s²] O 0.295 [m/s²] O 0.590 [m/s?]
A small ball is attached to the lower end of a0.800-m-long string, and the other end of the stringis tied to a horizontal rod. The string makes aconstant angle of 67.9° with the vertical as the ballmoves at a constant speed in a horizontal circle.Part AIf it takes the ball 1.10 s to complete onerevolution, what is the magnitude of the radialacceleration of the ball?Express your answer with the appropriate units.