Fundamentals of Physics Extended
10th Edition
ISBN: 9781118230725
Author: David Halliday, Robert Resnick, Jearl Walker
Publisher: Wiley, John & Sons, Incorporated
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Chapter 11, Problem 12P
GO In Fig. 11-35, a solid brass ball of mass 0.280 g will roll smoothly along a loop-the-loop track when released from rest along the straight section. The circular loop has radius R = 14.0 cm, and the ball has radius r ⪡ R. (a) What is h if the ball is on the verge of leaving the track when it reaches the top of the loop? If the ball is released at height h = 6.00R, what are the (b) magnitude and (c) direction of the horizontal force component acting on the ball at point Q?
Figure 11-35 Problem 12.
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a solid brass ball of mass 0.280 g will roll smoothly along a loop-the-loop track when released from rest along the straight section. The circular loop has radius R = 14.0 cm, and the ball has radius r < R. (a) What is h if the ball is on the verge of leaving the track when it reaches the top of the loop? If the ball is released at height h = 6.00R, what are the (b) magnitude and (c) direction of the horizontal force component acting on the ball at point Q?
In the figure below, a solid brass ball of mass 0.340 g will roll smoothly along a loop-the-loop track when released from rest along the straight section. The circular loop has radius R = 10.0 cm,
and the ball has radius r <« R.
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(b) If the ball is released at height h = 6.0OR, what is the magnitude of the horizontal force component acting on the ball at point Q?
N
(c) If the ball is released at height h = 6.OOR, what is the direction of the horizontal force component acting on the ball at point Q?
O to the left
O to the right
A simple pendulum is made of a 50
cm-string and a bob of mass m. At t =
O, the pendulum is at its equilibrium
position and is given an initial velocity v
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Chapter 11 Solutions
Fundamentals of Physics Extended
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