Gracie chases the Frisbee for a displacement of 4.35 m while traveling 6.35 m/s. For how much time was Gracie running?

Debbie places two shopping carts in a cart corral she pushes the first cart which then pushes a second cart what force is being exerted

An automobile steering wheel is shown. what is the ideal mechanical advantage? if the ama is 8, what is the efficiency of the steering wheel?

If a rock is thrown upward on the planet mars with a velocity of 12 m/s, its height (in meters) after t seconds is given by h = 12t − 1.86t2. (a) find the velocity of the rock after two seconds. m/s (b) find the velocity of the rock when t = a. 12−3.72a m/s (c) when will the rock hit the surface? (round your answer to one decimal place.) t = s (d) with what velocity will the rock hit the surface? m/s