2 years ago

A 5kg rock is lifted 2m. Find the amount of work done.

Physics

1 answer:

lianna [129]2 years ago

5 0

Answer:

98J

Explanation:

Given parameters:

Mass of rock = 5kg

Height = 2m

Unknown:

Work done = ?

Solution:

The amount of work done is given as:

Work done = Force x distance

Work done = Weight x height

Work done = mgH

Now insert the parameters and solve;

Work done = 5 x 9.8 x 2 = 98J

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