Aspace zone is one that is obstructed in some way

Aregion of space in which a measurable gravitational force is indicated by the force exerted on a test mass is called

A0.580-kg rock is tied to the end of a string and is swung in a circle with a radius of 0.500 meters. the velocity of the rock is 4.50 m/s. what is the centripetal force acting on the rock? 15.5 n 5.22 n 69.8 n 23.5 n

Acar travels in reverse. it covers 150 meters in 12 seconds what is the velocity of the car what is the speed of the car