Which of the following is an example of potential energy? a basketball sitting on a shelf a dog running across a field a bowling ball rolling down a lane a teenager riding their bike

How much force was applied to an object if was moved 2 meters and the work done on the object was 8 joules? a. 0.25 n b. 4 n c. 6 n d. 16 n

Diamond will scratch quartz. true or false

In the united states, tornadoes generally occur because of the freezing of ocean water underwater earthquakes meeting of cool and warm air masses shifting of warm and cool ocean currents