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sand drops vertically at rate 2kg/sec on a conveyer belt moving with 0.2m/s horizontally. what is extra force required and rate of change of kinetic energy?

sand drops vertically at rate 2kg/sec on a conveyer belt moving with 0.2m/s horizontally. what is extra force required and rate of change of kinetic energy?

Grade:11

1 Answers

Omkar ajit Darekar
33 Points
12 years ago

kinetic energy=10J

extra force required=20N

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