An object, initially at rest, moves 475 m in 19 s. What is its acceleration?

What do you think car designers do if the damage caused by a crash test is too severe?

The cerebellum controls? thirst sensations sleep-wake cycles hand-eye coordination heart rate and pulse

22. the top of a cliff is located a distance h above the ground. at a distance h/2 there is a branch that juts out from the side of the cliff, and on this branch a bird's nest is located. two children throw stones at the nest with the same initial speed, one stone straight downward from the top of the cliff and the other stone straight upward from the ground. in the absence of air resistance, which stone hits the nest in the least amount of time?