. A mechanic pushes a 2.50x10²-kg car from rest to a speed of v, doing 3 500 J of work in the process. During this time, the car moves 20.0 m. Neglecting friction between car and road, find (a) vand (b) the horizontal force exerted on the car.

University Physics Volume 1
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ISBN:9781938168277
Author:William Moebs, Samuel J. Ling, Jeff Sanny
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Chapter5: Newton's Law Of Motion
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1. A mechanic pushes a 2.50x10²-kg car from rest to a speed of v, doing 3 500 J of
work in the process. During this time, the car moves 20.0 m. Neglecting friction
between car and road, find (a) vand (b) the horizontal force exerted on the car.
Transcribed Image Text:1. A mechanic pushes a 2.50x10²-kg car from rest to a speed of v, doing 3 500 J of work in the process. During this time, the car moves 20.0 m. Neglecting friction between car and road, find (a) vand (b) the horizontal force exerted on the car.
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