A block is released from rest at point P and slides along the frictionless track shown. At point Q, its speed is: тлттттт ground level O a. [2g(h1-h2)]1/2 O b. (h1-h2)2/2g c. (h1-h2)/2g d. 2g(h1-h2)1/2 e. 2g(h1-h2)

A block is released from rest at point P and slides along the frictionless track shown. At point Q, its speed is: тлттттт ground level O a. [2g(h1-h2)]1/2 O b. (h1-h2)2/2g c. (h1-h2)/2g d. 2g(h1-h2)1/2 e. 2g(h1-h2)

University Physics Volume 1

18th Edition

ISBN:9781938168277

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

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

Chapter7: Work And Kinetic Energy

Section: Chapter Questions

Problem 39P: A bungee cord is essentially a very long rubber band that can stretch up to four times its...

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Question

A block is released from rest at point P and slides along the frictionless track shown. At point Q, its speed is:
тлттттт
ground level
O a. [2g(h1-h2)]1/2
O b. (h1-h2)2/2g
c. (h1-h2)/2g
d. 2g(h1-h2)1/2
e. 2g(h1-h2)

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