dellaroo260 dellaroo260

22-03-2022
Physics

contestada

How much work is done by gravity if you lift a 10 kg rock 2m into the air?

Respuesta :

davekrav1205 davekrav1205

22-03-2022

Answer:

Work done = force acting on 10kg object* distance travelled.

Force = mass * acceleration due to gravity

Force = 10*9.81

Force = 98.1N

So work done = 98.1*2

Work done = 196.2Nm

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