A balanced force has a net force of zero and the motion of the object does not change when it is in motion. Is this true or false?

If an inclined plane is 5 m long and 2 m high, what is its mechanical advantage? a. 2.5 b. 3 c. 7 d. 10

When a 5.0kg cart undergoes a 2.2m/s increase in speed, what is the impulse of the cart

Ashot putter releases the shot some distance above the level ground with a velocity of 12.0 m/s, 51.0 ∘above the horizontal. the shot hits the ground 2.08 s later. you can ignore air resistance. how far did she throw the shot?