# NTSE physics question An engine supplies 196 joules of energy. If the energy is supplied to a weight of 500 gms. How high can it be lifted (a) 38.2 (b) 39.2 (c) 40.2 (d) 42 Please explain! Thanks

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Certified answers contain reliable, trustworthy information vouched for by a hand-picked team of experts. Brainly has millions of high quality answers, all of them carefully moderated by our most trusted community members, but certified answers are the finest of the finest.

Energy = 196 J

mass = 500g = 0.5 kg

let the height = h

Potential energy = mgh

196 = 0.5*10*h

h = 196/5 = 39.2 m

answer is B

mass = 500g = 0.5 kg

let the height = h

Potential energy = mgh

196 = 0.5*10*h

h = 196/5 = 39.2 m

answer is B