Question

what is the energy required to lift an object of mass 25kg to a hight of 10m

Answer 1

Answer:

Explanation:

we have gravitational potential energy

given as:

       E = m*g*h

Already given :

    mass, m = 25 kg

    height, h  = 10m

then, E = 25*9.8*10

        E = 2450 Kgm2s-1