A 2C group of particles, and a -6C group of particles are .25m apart. Find the Force between them.

If a sphere and a cure have the same mass and are propelled up a ramp with the same force, which would travel father up the ramp? explain.

Afigure skater is rotating at a rate of 200 revolutions per minute. what is the angular speed, in units of rad/s? 20.9 12000 200 3.33

Which changes would result in a decrease in the gravitational force btween two objects? check all that apply