Take Notes

What is the difference between a wave and energy?

What is the difference between a wavelength and amplitude?

What is the difference between frequency and wavelength?

What is the difference between a wave and a medium?

Vocabulary

Amplitude A wave’s intensity; the maximum distance a waves carries the particles of a medium from one place to another

Energy The ability todo work. Examples of energy include light, sound, heat and electricity

Frequency The number of waves produced during a given amount of time

Medium Matter such as a liquid, gas or solid that mechanical waves carry energy through

Wave A disturbance that carries energy from one place to another

Wavelength The distance between any point on a wave to an identical point in the next wave

For which pair of objects would adding the same a

Hat is the most commonly cited cause of occupational injuries in the healthcare sector? a. repositioning of patients b. manual pipetting c. slips and trips d. workplace violence

Atennis player used a tennis racket to hit a tennis ball with a mass of 0.25 kg with a force of 5.25 newtons. how does the force the tennis racket exerted on the tennis ball compare with the force the tennis ball exerted on the tennis racket? a. the force of the tennis racket on the tennis ball is equal in magnitude and opposite in direction to the force the tennis ball exerted on the tennis racket. b. the force of the tennis racket on the tennis ball is equal in magnitude and in the same direction as the force the tennis ball exerted on the tennis racket. c. the force of the tennis racket on the tennis ball is less in magnitude and in the same direction as the force the tennis ball exerted on the tennis racket. d. the force of the tennis racket on the tennis ball is greater in magnitude and opposite in direction as the force the tennis ball exerted on the tennis racket.