course phy 201
An object is given an unknown initial velocity up a long ramp on which its acceleration is known to have magnitude 7 cm/s^2. .111 seconds later it passes, for the first time, a point 4.3 cm up the ramp from its initial position. What is its initial velocity, and how much longer will it be before it passes this point again?
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The initial velocity is 38.738 cm/s and it would take 5.656 seconds before it would travel 4.3 cm up the ramp."
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