The phrase that best describes a field is:
o a source of momentum
o a sphere of influence
o a tower of power
o a lever arm

Which of the following are used in an electrochemical cell? a. electrodes b. electrolyte c. terminals d. all of the above

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?

Aball is thrown horizontally from a cliff at 8m/s .in what direction is the ball moving 2s later?