Show that the acceleration is 7.5 m/s2 for a ball that starts from rest and rolls down a ramp and gains a speed of 30 m/s in 4 s.

Question

Show that the acceleration is 7.5 m/s2 for a ball that starts from rest and rolls down a ramp and
gains a speed of 30 m/s in 4 s.

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Calantha 7 months 2021-07-18T11:52:49+00:00 1 Answers 2 views 0

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    2021-07-18T11:53:49+00:00

    Answer:

    (V-Vo)/t = (30-0)/4 = 7.5 m/s^2.

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