PPy Co1sC PROBLEMA 13 000-N car starts at rest and rolls down a hill from a height of 10.0 m (Fig. 13.6). It then moves across a level surface and collides with a light spring-loaded guardrail. (a) Neglecting any losses due to friction, and ignoring the rotational kinetic energy of the wheels, find the maximum distance the spring is compressed. Assume a spring con- stant of 1.0 X 10° N/m. (b) Calculate the magnitude of the car's maximum acceleration after contact with the spring, assuming no frictional losses. (c) If the spring is compressed by only 0.30 m, find the change in the mechanical energy due to friction.

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Chapter1: Units, Trigonometry. And Vectors
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PROBLEMA 13 000-N car starts at rest and rolls down a hill from a height of 10.0 m (Fig. 13.6). It then moves across
a level surface and collides with a light spring-loaded guardrail. (a) Neglecting any losses due to friction, and ignoring
the rotational kinetic energy of the wheels, find the maximum distance the spring is compressed. Assume a spring con-
stant of 1.0X 10° N/m. (b) Calculate the magnitude of the car's maximum acceleration after contact with the spring,
assuming no frictional losses. (c) If the spring is compressed by only 0.30 m, find the change in the mechanical energy
due to friction.
Transcribed Image Text:PROBLEMA 13 000-N car starts at rest and rolls down a hill from a height of 10.0 m (Fig. 13.6). It then moves across a level surface and collides with a light spring-loaded guardrail. (a) Neglecting any losses due to friction, and ignoring the rotational kinetic energy of the wheels, find the maximum distance the spring is compressed. Assume a spring con- stant of 1.0X 10° N/m. (b) Calculate the magnitude of the car's maximum acceleration after contact with the spring, assuming no frictional losses. (c) If the spring is compressed by only 0.30 m, find the change in the mechanical energy due to friction.
10.0 m
k
Transcribed Image Text:10.0 m k
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