When the distance between two stars decreases by one-third, the force between them?

A string vibrates at a frequency of 28 Hz. What is it's period

What energy transformation occurs during the combustion of coal in a power plant? a. electromagnetic energy to thermal b. nuclear to electromagnetic c. chemical to thermal d. chemical to nuclear

wooden floor at a constant speed of 1.0 m/s. The coefficient of kinetic friction is 0.15. Now you double the force on the box. How long would it take for the velocity of the crate to double to 2.0 m/s?

As the temperature increases, materials with coefficients of linear expansion increase a lot in size, while materials with small coefficients of linear expansion increase a little in size,

On which of the following objects will Earth exert a greater gravitational pull than on a pencil? A. A toothpick B. A piece of paper C. A paper clip D. A stapler

What do scalars measure force acceleration magnitude velocity

Why do metals differ in specific heat? why is Al much higher than gold

Witch kind of force do you exert on an object when you pull towards you A-Applied force B-Attractive force C-Drag force D-Normal force

a solid sphere is rolling without slipping along a horizontal surface with a speed of 5.5 meters per second when it starts up a ramp that makes an angle of 25 degrees with the horizontal what is the speed of the sphere after it has Road 3M up the

Solve: 12 > 3 (z+8)