How many standards unti “forces and motion” cover ?

=force × distance a. work b. velocity c. pressure d. momentum

Explain why you think this diagram shows what happened to the carbon in the biodome.

Two carts, one of mass 2m and one of mass m, approach each other with the same speed, v. when the carts collide, they hook together. assume that positive momentum is to the right. which graph best represents the momentum of both carts over time, before and after the collision?