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.

Select the correct answer.which sentence about romans in the early roman republic is most likely to be true? use your knowledge of the origin of the roman republic to answer the question.a.they believed that kings could easily become cruel dictators.b.they disliked military generals for leading them into war. c.they were friendly to the people of the neighboring lands.d.they believed that men and women should have equal rights.

Why might countries with command economies have high rates of employment? the government offers career counseling.command economies have large populations.government planners assign everyone a task.everyone works hard in a command economy.

What advantages did the ming dynasty gain from the land it controlled?