Two identical blocks of mass m are connected by a rope and placed on a smooth inclined plane, as shown in the figure. What is the speed of block A when block B arrives at the bottom of the inclined plane? Both blocks are initially at rest 3h G 2h

A 3.0 kg block is thrown downward from a point 37 m above the Earth's surface. At what height above Earth's surface will the gravitational potential energy of the Earth-block system have decreased by 320 J? O 11m O 37 m O 7.0 m O 26 m O 48 m Save for Later Submit Answer

A 3.35-kg particle is subject to a net force that varies with position as shown in the figure. The particle starts from rest at x = 0. F. (N) 3 2 1 0 I 2 4 6 8 10 12 14 16 What is its speed at the following positions? (a) x = 5.00 m (b) x = 10.0 m (c) x = 15.0 m Submit Answer m/s m/s m/s Need Help? Read It Watch It x (m)

A 4.32-kg particle is subject to a net force that varies with position as shown in the figure. The particle starts from rest at x = 0. Fx (N) n 2 4 6 8 10 12 14 16 2 19 1 What is its speed at the following positions? (a) x = 5.00 m (b) x = 10.0 m (c) x = 15.0 m m/s m/s m/s x (m)