how far can a mother push a 20.0kg baby carriage, using a force of 62.0N at an angle of 30.0° to the horizontal , if she can do 2920J of work.
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W = F S Cos [theta] , where W is work, F is force, theta = 30 deg is the angle between the force and the displacement.
S = W / ( F Cos [theta] ) = 2920 / (62 Sqrt [3] / 2) = 54.38 m
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