Where would you expect the air pressure to be the greatest in a valley? pick one. a- at the bottom of the valley b- at the tops of the mountains that form the valley c- on the sides of the valley d- above the mountains that form the valley

Aperson gives a shopping cart an initial push along a horizontal floor to get it moving, and then lets go. the cart travels forward along the floor, gradually slowing as it moves. consider the horizontal force(s) on the cart while it is moving forward and slowing. which of the following statements is correct? (a) both a forward and a backward force are acting on the cart, but the forward force is larger. (b) only a forward force is acting which diminishes with time. (c) both a forward and a backward force are acting on the cart, but the backward force is larger. (d) only a backward force is acting, no forward force.

If the work required to stretch a spring 3 ft beyond its natural length is 15 ft-lb, how much work is needed to stretch it 27 in. beyond its natural length?

Examples of states of consciousness include a. daydreaming b. dreaming during sleep c. hypnosis d. all of the above