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An object which has a mass of 70 kg is sitting on a cliff 10 m high. Calculate the object's Potential energy. Given g = 10m/s2

Question 16 options:

a) 7,000 Joules
b) 3,500 Joules
c) 70 Joules
d) 35 Joules
e) 700 Joules

Respuesta :

samuraijack
Answer is a.)

Given: Mass m = 70 Kg   Height  h = 10 m;        g = 10 m/s²

Required. Gravitational Potential Energy or P.E

Formula: P.E = mgh

                     = (70 Kg)(10 m/s²)( 10 m)

              P.E = 7,000 Kg.m²/s² or

              P.E = 7,000 J

     

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