12. The tangential acceleration of the truck has a magnitude of A. 0.490 m/. B. 0.700 m/. c 204 m/ . D. zero. E. 9.80 13. The centripetal acceleration of the truck has a magnitude of B. 9.80 m C. 0.490 m/. A. zero. D. 0.700 E. 2.04 7 14. Which of the following diagrams shows the approximate direction of the truck's (overall) acceleration? A), B) C) D) E) The truck is not accelerating and zero acceleration has no direction.

12. The tangential acceleration of the truck has a magnitude of A. 0.490 m/. B. 0.700 m/. c 204 m/ . D. zero. E. 9.80 13. The centripetal acceleration of the truck has a magnitude of B. 9.80 m C. 0.490 m/. A. zero. D. 0.700 E. 2.04 7 14. Which of the following diagrams shows the approximate direction of the truck's (overall) acceleration? A), B) C) D) E) The truck is not accelerating and zero acceleration has no direction.

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter7: Rotational Motion And Gravitation

Section: Chapter Questions

Problem 15P: A car initially traveling eastward turns north by traveling in a circular path at uniform speed as...

See similar textbooks

Similar questions

A truck is travels around a rotunda at 42 km/h speed. If the rotunda has 0.50 diameter, what is the angle through which the truck shall turn in 30 s? a. 8 pi b. 3/4 c. 4 pi d. 5280 pi e. 13/5 f. 7/5 g.( 2 pi)/3 h. (6 pi)/7 i. 3 pi
# 16. The frequency of a merry go round is 5 times per minute. What is the tangential velocity of the merry go round if it has a radius of 20.0 meters? a. 3.00 m/s b. .050 m/s c. 10.5 m/s d. 6.28 m/s #17. The frequency of a merry go round is 5 times per minute, and it has a radius of 20.0 meters. What is the angular velocity of the merry go round in degrees per second? a. 18.0 degrees/s b. .050 degrees/s c. 30.0 degrees/s d. 60.0 degrees/s
9. A particle moves at a constant speed in a circular path with a radius of 2.06 cm. If the particle makes four revolutions each second, what is the magnitude of its acceleration? C. 13 m/s D. 15 m/s A. 20 m/s B. 18 m/s O A OD O B
A circular disk of radius 0.010 m rotates at a rate of 5.0 rev/s. What is the acceleration of a point on the edge of the disk? a. 0.31 m/s2 b. 1.6 m/s2 c. 9.9 m/s2 d. 2500 m/s2 e. zero m/s2
An aircraft performs a maneuver called an aileron roll. During this maneuver, the plane turns like a screw as it maintains a straight flight path, by using its ailerons to set the wings in circular motion. If it takes the plane 35s to complete the circle and each wing length is 4.6m, what is the acceleration of the wing tip? O A. 0.69 mis? OB.0. 15 m/s? OC14 mis? OD.6.7 mis?
33. A curve on a highway has a radius of curvature of 200.0 m. What is the magnitude of a car’s centripetal acceleration as it travels along this curve at a constant speed of 26.8 m/s in 4.00 s?A. 0 m/sB. 0.134 m/sC. 3.59 m/sD. 6.70 m/s
3. Now you drive clockwise around the track again. This time, as you drive the large arc (radius 30 m), you speed changes uniformly from 7 m/s to 13 m/s in 2 seconds. a. What is your tangential acceleration in this turn? b. What is your centripetal acceleration at point (Y) when your speed is 10 m/s? Y c. What is the magnitude of your acceleration at this point? d. Draw an arrow at (Y) indicating the direction of the acceleration at that point. What is the angle between the direction of the velocity and acceleration vectors at that point?
2. A girl jogs around a horizontal circle with a constant speed. She travels one half of a revolution, a distance of 20.0 m along the circumference of the circle, in 8.00 s. a. What is the radius of the circle in meters? b. What is the period? c. What is her speed? d. What is her radial acceleration is?
A motorcycle, initially at rest, starts to move on a circular track with a 400-m radius. The component of the motorcycle's acceleration tangent to the path is given as a function of time by a = 2 + 0.2t. What is the motorcycle's velocity in terms of normal and tangential components at t = 15s? O a. v 52.5en (m/s) O b. v = 0.2en (m/s) O c. v = 0.2et (m/s) O d. v 13.3e+ + 30en (m/s) O e. v 30.0et (m/s) O f. v = 133e + 30.0en (m/s) O g. v = 2.25e+ + 4en (m/s) O h. v 52.5e+ (m/s)
1. A 30kg child sits on the edge of a merry-go-round with a radius 5.0m. The merry-go-run rotates as shown with a constant speed such that it takes the child 6.0 seconds to make a complete revolution. a. What is the child'sangular speed (in rad/s)? b. What is the magnitude and direction of the child's acceleration (in m/s2) at the point in time shown?
A box of negligible size is sliding down along a curved path defined by the parabola y=0.40x2. When it is at A (2, 1.6), the speed is 12m/s and the tangential acceleration is 6 m/s2. What is the normal acceleration at theinstant the box is at A?a. 12.58 m/s2 b. 17.14 m/s2c. 13.98 m/s2 d. 15.84 m/s2
11. A car traveling at a constant speed of 80 m/s turns a corner with a turn radius of curvature of 100 meters. What is the mnagnitude of the car's acceleration during the turn? O A. 0 O B. 0.8 m/s2 O C. 1.2 m/s2 O D. 12 m/s2 O E. 20 m/s2 F. 60 m/s2 O G. 80 m/s2 H. 100 m/s2 1. 125 m/s2 Back Save & Continue 9 2020 BYU. All rie 99+ DELL