When you push a box across the floor, the box experiences what kind of friction? i think it's kinetic friction. a: cohesisve friction b: potential friction c: static friction d: kinetic friction e: rolling friction.

When a 5.0kg cart undergoes a 2.2m/s increase in speed, what is the impulse of the cart

Explain the comparisons between nature and packingtown that appears on pages 81 and 82 answer

Apositive charge moves in the direction of an electric field. which of the following statements are true? check all that apply. check all that apply. 1.the potential energy associated with the charge decreases. 2. the electric field does positive work on the charge. 3. the electric field does negative work on the charge. 4. the potential energy associated with the charge increases. 5. the electric field does not do any work on the charge. 6. the amount of work done on the charge cannot be determined without additional information.