Which statement is not true? A A south pole repels a north pole.

B A south pole repels a south pole.

C A north pole attracts a south pole.

D A north pole repels a north pole.

A2-kg bowling ball is 2.5 meters off the ground on a post when it falls. just before it reaches the ground, it is traveling 7 m/s. assuming that there is no air resistance, which statement is true?

What is the primary force that suspension bridges use cables to hold their spans up? a. tension force b. resistance force c. normal force d. elastic force e. applied force

Dao makes a table to identify the variables used in the equations for centripetal acceleration. what quantities belong in cells x and y?