Askier travels 12.0 m/s reaches the foot of a steady upward 18° incline and glides 18.2m up along this slope before coming to rest. what was the average coefficient of friction?

Suppose a comet has an orbital period of 309.1 years around the sun. what is it’s average distance from the sun?

Aplane flying horizontally at an altitude of 1 mile and a speed of of 500mih passes directly over a radar station. find the rate at which the distance from the plane to the station is increasing when it is 2mi away from the station.

Why do astronauts in the space shuttle weigh less?