Answer:
22m/s
Explanation:
lowest part on the graph (closest to x-axis)
Answer:For a perfectly elastic collision, the final velocities of the carts will each be 1/2 the velocity of the initial velocity of the moving cart. For a perfectly inelastic collision, the final velocity of the cart system will be 1/2 the initial velocity of the moving cart.
Explanation:
The force is gravitational because when something is falling is call gravitational
The change in momentum of an object equals the impulse applied to it
