Equations in conceptual physics are used mainly as guides to thinking. a means of highlighting the mathematical structure of physics. recipes for problem solving. experimental tools.

How is the gravitational force related to the distance between two objects?

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

Suppose a wire with a current is pushed upward by a magnetic field. how would the wire move if the direction of the current reversed? explain your answer.