Awheel of diameter 35.0 cm starts from rest and rotates with a constant angular acceleration of 5.00 rad/s2 . at the instant the wheel has completed its second revolution, compute the radial acceleration of a point on the rim in two ways.

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