Convert 75.75 dollars into quarters. (Set up by dimensional analysis)

The slope of a good speed time indicates ? a. velocity b. acceleration c. direction d. speed

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

Mechanical energy is when the amount of kinetic and potential energies added together remains the same. conserved created lost