Acart travels 4.00 meters east and then
4.00 meters north. determine the magnitude of
the cart’s resultant displacement.

Selma made a diagram to compare convection and radiation. which label belongs in the area marked x? must involve temperature differences between substances or objects only occurs when molecules are in direct contact involves the movement of fluids based on density differences can occur where there is little or no matter

You throw a baseball directly upward at time =0 at an initial speed of 14.9 m/s. what is the maximum height the ball reaches above where it leaves your hand? ignore air resistance and take =9.80 m/s2.

Using the free-body diagram, calculate the net force acting on the sled. is the sled in a state of dynamic equilibrium?