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2 Dec 2020

A rock of mass 0.5 kg is placed on the top of a straight pole. Its potential energy is 24.5 J. What is the height of the pole?

Booster class
Mechanics 1
Skill
Understanding the aspects of acceleration due to gravity
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Amal Jeeva
Amal JeevaLv10
2 Dec 2020
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Related textbook solutions

Physics: Principles with Applications
7th Edition, 2013
Giancoli
ISBN: 9780321625922

Related questions

A rock of mass 1.6 kg is placed on top of a 6 m pole on the surface of the moon. What is the potential energy of the rock with respect to the moon? (Mass of the moon is 7.34 x 1022 kg. The radius of the moon is 1730 km)

A traffic light hangs from a pole as shown in the figure . The uniform aluminum pole AB is 7.30 m long and has a mass of 11.5 kg. The mass of the traffic light is 24.5 kg.



Part A
Determine the tension in the horizontal massless cable CD.

Part B
Determine the vertical and horizontal components of the force exerted by the pivot A on the aluminum pole.

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A traffic light hangs from a pole as shown in the figure . The uniform aluminum pole AB is 7.30 m long and has a mass of 11.5 kg. The mass of the traffic light is 24.5 kg.

Part A
Determine the tension in the horizontal massless cable CD.

Part B
Determine the vertical and horizontal components of the force exerted by the pivot A on the aluminum pole.

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