Which of the following exhibits parabolic motion? a. a person diving into a pool from a diving board b. a space shuttle orbiting Earth c. a leaf falling from a tree in a strong wind d. a train moving along a flat track

In a heat engine if 1000 j of heat enters the system the piston does 500 j of work, what is the final internal energy of the system if the initial energy was 2000 j? 1. write the equation 2.list out your known variables 3.plug the numbers into the equations 4.solve 5.write your solution statement that includes initial energy and final

Examples of states of consciousness include a. daydreaming b. dreaming during sleep c. hypnosis d. all of the above

Select the best definition for wavelength. the height of an oscillating electromagnetic wave the rate at which electromagnetic waves oscillate. the distance between two crests of an electromagnetic wave. the oscillations of electric and magnetic fields select the best definition for frequency. the oscillations of electric and magnetic fields. the height of an oscillating electromagnetic wave. the distance between two crests of an electromagnetic wave. the rate at which electromagnetic waves oscillate