A basketball has a coefficient of restitution of 0.843 0.843 in collisions with the wood floor of a basketball court. The ball is dropped on such a floor from a height of 2.91 m 2.91 m . How high is its fourth bounce?

Arunner is training for an upcoming marathon by running around a 100-m-diameter circular track at constant speed. let a coordinate system have its origin at the center of the circle with the x-axis pointing east and the y-axis north. the runner starts at (x, y) = (50 m, 0 m) and runs 2.5 times around the track in a clockwise direction.

Sunidhi made a study chart about changes in states of matter. which headings best complete the chart?

On mars a rock falls an unknown vertical distance from a resting position and lands in a crater. if it takes the rock 2.5 seconds to fall, how high is the cliff the rock fell from? mars' surface gravity is 3.8 m/s2. a. 9.5 m b. 11.9 m c. 15.2 m d. 23.8 m