Which impact would be more forceful, decreasing speed from 60mph to 0 mph over 2 seconds or 0.5 seconds? Explain

Distinguish between a transverse wave and a longitudinal wave.

An isotope undergoes radioactive decay by emitting radiation that has a –1 charge. what other characteristic does the radiation have?

Astudent pushes a 60-n block across the floor for a distance of 10 m. how much work was done to move the block