warningkoala17 warningkoala17

23-06-2021
Physics

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17. What is the gain in gravitational potential energy of a body of weight 2000 N as it rises from a height of 20 m to a height of 25 m above the earth's surface?

(A) 400 J
(B) 1 000 J
(C) 10 000 J
(D) 20 000 J

Respuesta :

elvokipkorir elvokipkorir

27-06-2021

Answer:

C) 10000 J

Explanation:

∆p.e =mg∆h

= 2000 × 5

= 10000J

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