A small ball of mass m is attached with a massless cord. The other end of the cord is attached at the top of a truck when it is at rest. Now if the truck moves with a constant velocity of 180 m/s, What angle 0 does the cord make with the vertical?

A small ball of mass m is attached with a massless cord. The other end of the cord is attached at the top of a truck when it is at rest. Now if the truck moves with a constant velocity of 180 m/s, What angle 0 does the cord make with the vertical?

Principles of Physics: A Calculus-Based Text

5th Edition

ISBN:9781133104261

Author:Raymond A. Serway, John W. Jewett

Publisher:Raymond A. Serway, John W. Jewett

Chapter4: The Laws Of Motion

Section: Chapter Questions

Problem 47P: Two blocks of mass 3.50 kg and 8.00 kg are connected by a massless string that passes over a...

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Question

Please provide the right answer

A small ball of mass m is attached with a massless cord. The other end of the cord is attached at
the top of a truck when it is at rest.
Now if the truck moves with a constant velocity of 180 m/s, What angle 0 does the cord make
with the vertical?
(a) 53°
(b) 22°
(c) 0°
(d) 5°
(b)
O (d)
(c)
O (a)

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