Massage, sweat suits, electric stimulators, and body wraps are examples of exercise gadgets and gimmicks. true or false questions

before we can answer, we have to see the choices that are printed there with the question.   that's the only way we can point you to the correct one.

potential energy is directly proportional to height.

more height = more potential energy.

greatest increase in height = greatest increase in potential energy

where are the points with the greatest increase in height ?

has to be c-e or d-e .

current flows in a wire

the motion of a pendulum is a classic example of mechanical energy conservation. a pendulum consists of a mass (known as a bob ) attached by a string to a pivot point. as the pendulum moves it sweeps out a circular arc, moving back and forth in a periodic fashion.