Gymnasts often practice on foam floors, which increase the collision time when a gymnast falls. what effect does this have on collisions?
the change in momentum needed to stop the gymnast is increased.
the change in momentum needed to stop the gymnast is decreased.
the force exerted by the floor on the gymnast decreases.
the force exerted by the floor on the gymnast increases.

7. how did the early egyptians use the flooding of the nile river to their advantage? they diverted the water to flood their enemy's lands and destroy their crops. they created an easier way to travel to the mediterranean sea and the indian ocean. they established a new water-based athletic event for the ancient olympics in greece. they devised an innovative irrigation system, which created a surplus of food.

Describe the indian removal from north georgia. was the evacuation carried out according to plan? explain.

What does the fall of the bastille represent? ?