Find the work done by a manin carrying a suitcase of 20kg over his head when he travels a distance of 15m along
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F = mgh
F= 20×9.8× 15
F= 2940 joule
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Answer:
The work done by a man carrying a suitcase of 20kg over his head when he travels a distance of 15m is 0 joules.
Explanation:
This is because, if the force is being exerted perpendicular (90 degree angle) to the direction of motion, no work is considered to be done.
The work done by a man carrying a suitcase of 20kg over his head when he travels a distance of 15m is 0 joules.
Explanation:
This is because, if the force is being exerted perpendicular (90 degree angle) to the direction of motion, no work is considered to be done.
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