Question

3. What is the potential energy possessed by a stone of mass 50g when it is at a height of 20m above the ground, if g is 20m/sq seconds​

Answer 1

Answer:

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Explanation:

Given,

Mass of object m= 10kg.

Height h=6m.

Acceleration due to gravity g=9.8m/s

2

Potential Energy of object P .E=m×g×h

⇒mgh=10×9.8×6=98×6

=588J

Energy possessed by the object is 588Joule