How much power is needed to accelerate the same projectile

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Problem: The power needed to accelerate a projectile from rest to its launch speed v in a time t is 60.0 W.

Part A: How much power is needed to accelerate the same projectile from rest to a launch speed of 2v in a time of 1/2 t?

I need help to find how much power is needed to accelerate the same projectile from rest.

Reference no: EM13717347

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