How much work is done in stretching the spring

Reference no: EM1363888

Q. A car accelerates uniformly from rest to a speed of 55.0 mi/h in 13.0 s.

a.)Find the distance the car travels during this time.

b.)Find the constant acceleration of the car.

Q. A force of 5 pounds is required to hold a spring stretched 0.3 feet beyond its natural length. How much work (in foot-pounds) is done in stretching the spring from its natural length to 0.9 feet beyond its natural length?

Reference no: EM1363888

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