An experiment is designed to test the relationship between the initial height of a basketball before it dropped to the height of its rebound bounce. the height of the rebound bounce is measured using a scale positioned behind the ball

in the above experiment, which condition would not be controlled

Complete the sentence to describe the law of conservation of energy. the law of conservation of energy states that energy cannot be created or , but it can be

Select the three ways that the parallel-plate capacitor differs from a car battery.

Steelhead trout migrate up stream to spawn. occasionally they need to leap up small waterfalls to continue their journey. fortunately, steelhead are remarkable jumpers, capable of leaving the water at a speed of 8.0 m/s. a. what is the maximum height a steelhead trout can jump? b. leaving the water at 8.0 m/s, the trout lands on top of the water fall 1.8 m high. how long was it in the air?