if the separation between two masses is doubled, does the gravitational force between them increase or decrease? By what factor?

Given the diamond shape of a baseball field and the speed with which baseballs are hit, why is it harder for a hitter to hit a homerun to center field than to right or left field? (Consider the effect of air drag on fast moving projectiles.)

Which type of energy is stored in a capacitor? electric potential energy chemical energy gravitational energy heat energy

Which of these is true of an inelastic collision between two objects in a closed system but not of an elastic collision? Total momentum is conserved. Total kinetic energy is conserved. Kinetic energy is less after the collision.

How much pressure is applied to the ground by a 30 kg man who is standing on square stilts that measure 0.98 m on each edge?

What is the difference between static friction and kinetic friction

Moving a distal part of arms or legs to follow a circular path is:

Whats the difference between population density and population size?

Cody's car accelerates from 0m/s to 45 m/s northward in 15 seconds. What is the acceleration of the car?

Which of the following best illustrates chemical potential energy a dog Plane, gasoline gasoline, water moving down hill, a skydiver about to jump out of a plane

What are two ways to increase the acceleration of an object?