Once a ball leaves a table at 10 m/s, how long will it take to hit the floor

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?

If the pressure in a gas is doubled while its volume is held constant. true or false

What does every magnet possess? a. iron metal b. strong magnetic field c. repulsion d. north and south poles