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lisabon 2012 [21]

2 years ago

10

Show that the acceleration is 7.5 m/s2 for a ball that starts from rest and rolls down a ramp and

1 answer:

OleMash [197]2 years ago

8 0

Answer:

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

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