## Answers

Enginegiven the velocity V to the car in atime tpower deliverd = Energy deliverd /time=(mv^2 / 2 ) / timem = mass of thecarv = velocityof the cart = time ofaccelerationfrom the above relation we can solve for power Pnow time to accelerate to a velocityv't = E / PE = mv'^2 /2P = engine powert = time taken to reach velocityv'using the given values we can solve above relations..

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