Now, assume a ball is being pushed up hill. Sketch and label the forces pushing the ball up hill and the forces pulling the ball down.

Henry, whose mass is 95 kg, stands on a bathroom scale in an elevator. the scale reads 830 n for the first 2.4 s after the elevator starts moving, then 930 n for the next 2.4 s. part a what is the elevator's speed 4.8 s after starting? express your answer with the appropriate units.

The combining of light nuclei is called blank. blank as in not actually blank. you know what im tryin to say.

Which is an example of an exothermic process?