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15-05-2020
Physics

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A ball has 116.62 J of gravitational potential energy at a height of 85 m. What is the mass of the ball?

Respuesta :

Chelboy Chelboy

15-05-2020

Answer:0.14 kg

Explanation:

Gravitational potential energy=pe=116.62J

Height=h=85m

Acceleration due to gravity=g=9.8m/s^2

Mass=m

Pe=m x g x h

116.62=m x 9.8 x 85

116.62=m x 833

Divide both sides by 833

116.62 ➗ 833=(m x 833) ➗ 833

0.14=m

Mass=0.14 kg

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