Acircular space station has a diameter of 1,700 meter. the station rotates to simulate artificial gravity on the inside. what must the period be of the space station in order to simulate earths gravity?

Use the right-hand rule for magnetic force to determine the charge on the moving particle. this is a charge.

Tall pacific coast redwood trees can reach heights of about 100 m. if air drag is negligibly small, how fast is a sequola cone moving when it reaches the ground f it dropped from the top of a 100 m tree?

What is the measure of a change in an objects velocity?