The average force applied to move an initially stationary golf cart over a period of 25 s is 500 N. What is the change in momentum of the cart?

Why are unpaired electrons more significant than paired electrons in terms of magnetic properties

How do you represent an object in a free body diagram? A) An object is represented in a free-body diagram by an arrow and tail. B) An object is represented in a free-body diagram by a box with a dot in the middle, indicating its center of mass.

26. The equation E=hf describes the energy of each photon in a beam of light. If Planck's constant, h, were larger, would photons of light of the same frequency be more energetic or less energetic.

An object moves 450km in 9 mintes what is its speed

Two blocks with different temperatures had entropies of 10 J/K and 30 J/K before they were brought in contact. What can you say about the entropy of the combined system after the two came in contact with each other? a. Ssystem > 40 J/Kb.

Based on the law of conservation of energy, how can we reasonably improve a machine's ability to do work?

What would happen if cranial nerve IV was damaged.

What two factors determine how bright a star appears to be in the sky?

Vector A has a magnitude of 60 units eastward and vector B has a magnitude of 11 units northward. What is the magnitude of the resultant between vectors A & B?

A team of dogs pulls a sled 15 m using a force 200 n. How much work did the dogs do?