an height of 10m from the ground hits the groundwith a kinetic energy of 980. qhat is the mass of that object? ke=pe =9.8m/s2

Ajogger accelerates from rest to 4.86 m/s in 2.43 s. a car accelerates from 20.6 to 32.7 m/s also in 2.43 s. (a) find the magnitude of the acceleration of the jogger. (b) determine the magnitude of the acceleration of the car. (c) how much further does the car travel than the jogger during the 2.43 s?

Astone dropped into a well is heard to strike the water after 8seconds. find the depth of the well if the velocity of sound is 350m/s

The transfer of heat through the movement of a gas or liquid a. convection b. conduction c. radiation