What does temperature measure? (1 point) O the heat of the particles
O the average kinetic energy of the particles
o the empty space between the particles
o the total energy of the particles

The graph below represents the work done by a student while running up flights of stairs. determine the student's power output after 10 seconds: 1600 j/s 8000 j/s 160 j/s 800 j/s

If an athlete runs once around a track, back to the starting line, her average velocity is zero. true or false?

Astone weighing 1.5 kilograms is resting on a rock at a height of 20 meters above the ground. the stone rolls down 10 meters and comes to rest on a patch of moss. the gravitational potential energy of the stone on the moss is joules.