A ball of mass M and radius R starts from rest at a height of 3.00 m and rolls down a 30.0° slope. What is the linear speed of the ball when it leaves the incline? Assume that
the ball rolls without slipping. Use (I = 2/5MR^2) for the moment of inertia of the ball.

Aman is trying to drag a small tree that he cut down. if the static coefficient of friction of the tree on the ground is 0.5 and the tree weighs 670 n, what is the minimum amount of horizontal force that the man will need to apply so that the tree will start moving? o a. 465 n o b. 230 n o c. 670 n o d. 335 n