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posted by Michael Monday, January 10, 2011 at 2:53pm.

A baby sitter pushing a stroller starts from rest and accelerates uniformly at a rate of 0.682 m/s2. What is the velocity of the stroller after it has traveled 7.74 m? Answer in units of m/s.

Vf^2 = 2ad = 2 * 0.682 * 7.74 = 10.6, Vf = sqrt(10.6) = 3.25m/s.

A car accelerates uniformly in a straight line from rest at the rate of 2.3 m/s^2 A. What is the top speed of the car after it has traveled 55m? B. How long does it take to travel 55m?

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