What is the dependent variable? the number of elephants scared
the number of times
the experiment was repeated
the elephant's reaction

The transfer of heat through the movement of a gas or liquid a. convection b. conduction c. radiation

Which one of the following terms is used to indicate the natural tendency of an object to remain at rest or in motion at a constant speed along a straight line? velocity acceleration equilibrium force inertia

Ahot-air balloon is 11.0 m above the ground and rising at a speed of 7.00 m/s. a ball is thrown horizontally from the balloon basket at a speed of 9.00 m/s. ignore friction and air resistance and find the speed of the ball when it strikes the ground.