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guapka [62]
3 years ago
15

A 62 kg box is lifted 12 meters off the ground. How much work was done?

Physics
2 answers:
victus00 [196]3 years ago
7 0

Answer: 7.3 kJ

Explanation:

Work = gravitational potential energy

Amount of work done to lift the box off the ground is stored in the form gravitational potential energy.

W = m g h

where m is the mass = 62 kg

g is the acceleration due to gravity = 9.81 m/s²

h is the height = 12 m

W = 62 kg × 9.81 m/s² × 12 m = 7298. 6 J = 7.3 kJ

OleMash [197]3 years ago
6 0

7291.2 I hope this is right


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