Plz : which food items would be appropriate for a spacecraft? check all that apply. a< brownie, b< dry salt and pepper, c

Debbie places two shopping carts in a cart corral she pushes the first cart which then pushes a second cart what force is being exerted

How would a small bar magnet be oriented when placed at position x?

Efficiency is the ratio of to for a system a)power in to power in b)power in to power out c) power out to power out d) power out to power in