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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Q: A mechanic pushes a 2.50x10²-kg car from rest to a speed of v, doing 3 500 J of work in the process.…

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Q: A mechanic pushes a 2.50 x 103- kg car from rest to a speed of v,doing 5.00 x 103 J of work in the…

A: (a)The work done by the kinetic energy = kinetic energy of the car

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A: 63.97 J

Q: 2. A person pushes a 2500 kg car from rest to a speed of v, doing 5000 J of work in the process. If…

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A: (a) Work done is equal to change in kinetic energy W=12m∆v2   =12mv2               (object started…

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Q: A mechanic pushes a 2.10 x 103-kg car from rest to a speed of v, doing 5,040 J of work in the…

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Q: A mechanic pushes a 2.00 x 103-kg car from rest to a speed of v, doing 5,220 J of work in the…

A: Given Data: The mass of a car is, m=2.00×103 kg The work done is, W=5220 J The distance covered by a…

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Q: (a) The Eskimo pushes the same 50.0-kg sled over level ground with a force of 2.40 x 102 N exerted…

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Q: A mechanic pushes a 3.10 x 10³-kg car from rest to a speed of v, doing 5,040 J of work in the…

A: Solution,

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Q: A mechanic pushes a 3.30 x 103-kg car from rest to a speed of v, doing 5,460 J of work in the…

A: W=Fd=mada=Wmd=5460 J3.30×103 kg27.0 m=0.061 m/s2 Velocity gained by car. v2=u2+2ad=0 m/s2+20.061…

Q: A mechanic pushes a 2.70 ✕ 103-kg car from rest to a speed of v, doing 4,740 J of work in the…

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