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1.) Without finding the acceleration, calculate the time an average net force of 225N must act on a 1000kg object to change its velocity from

1.) Without finding the acceleration, calculate the time an average net force of 225N must act on a 1000kg object to change its velocity from 2.0 m/s east to 5.0 m/s east

2.) A rocket at rest with a mass of 9500kg is acted on by an average net force of 150000N up for 15 sec. What is the final velocity of the rocket?

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