Assuming the wind blew the same direction all night, what direction, in degrees north of west, did the wind blow jack during the night?

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

The uniform slender bar rests on a smooth horizon- tal surface when a force f is applied normal to the bar at point a. point a is observed to have an initial acceleration aa of 20 m/s2, and the bar has a corre- sponding angular acceleration of 18 rad /s2. deter- mine the distance b.

Matter is needed to transfer thermal energy bya. conductionb. convectionc. radiation d. both a & b.