The transfer of energy that occurs when molecules bump into each other is called

Which are examples of projectile motion? choose all that apply a. a soccer ball rolling across the ground in the northeast direction b. a car turning a corner, so it is heading south c. a javelin flying through the air d. a tennis ball lobbed over the net

Aplane travels 1000 miles in 5 hours .what is the planes average speed?

Acompound machine is also called a machine. a. force b. simple c. complex d. directional