Determine the energy used by a rotary pump with power

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a) Determine the energy used by a rotary pump with power of 400 watts. The pump works for a period of 5minutes and rotates 5 rounds.

b) A 95 kg runningback runs accelerates from 5.0 m/s to a final velocity. determine his final velocity given that the power is 200 Joule/sec and the running was done for 5 seconds.

c) A spring has a force constant of 3N/m. How much force is required to compress the spring by 2 cm? If a pulling force of 3N is applied how much is the spring's deformation?

Reference no: EM132567570

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