Which of the following is not used to calculate potential energy a. mass b. gravitational acceleration c. height d. speed

Wavelength, frequency, and energy are related. what happens to a wave as it’s wavelength gets shorter?

If the textbook weighs 19.6 newtons on venus, what is the strength of gravity on venus?

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?