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Work And Energy | Exercise

Question 38

A boy weighing 50kg climbs up a vertical height of 100m. Calculate the amount of work done by him. How much potential energy does he gain?

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Height, h = 100m

Acceleration due to gravity, g = 9.8 m/s^2

Work done by the boy, W = mgh = 49kJ

Potential energy gained = work done by the boy = 49kJ

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Our top 5% students will be awarded a special scholarship to Lido.

subject-cta

Question 38

A boy weighing 50kg climbs up a vertical height of 100m. Calculate the amount of work done by him. How much potential energy does he gain?

Looking to do well in your science exam ? Learn from an expert tutor. Book a free class!

Height, h = 100m

Acceleration due to gravity, g = 9.8 m/s^2

Work done by the boy, W = mgh = 49kJ

Potential energy gained = work done by the boy = 49kJ

Our top 5% students will be awarded a special scholarship to Lido.

subject-cta
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