KE and EME HOT SEAT!

What is the equation for KE?

KE = ½ mv2

What does KE stand for?

Kinetic Energy

Which two variables determine the amount of KE an object has?

Mass and velocity

How much KE is generated when a 3 kg bunny is running at 2 m/s?

12 Joules

When the speed is doubled the KE is ______?

quadrupled

Which type of relationship is KE?

complex

Which type of relationship is GPE?

simple

Why is KE a complex relationship?

The relationship of speed to KE is exponential

What is a wave ?

A disturbance that is produced by a vibration or oscillation

The following demonstrates which

type of wave?

Longitudinal (or compressed)

The following demonstrates which

type of wave?

Transverse

Label the wavelength on this wave.

Label the wavelength on this wave.

Label the wavelength on this wave.

Label the wavelength on this wave.

Label the amplitude on this wave.

Label the amplitude on this wave.

Label the crest on this wave.

Label the crest on this wave.

CREST

Label the trough on this wave.

Label the trough on this wave.

TROUG

H

What would a wave with no energy look like?

Which of these waves has more energy?

A. B.

OR

Answer: A

What does the arrow show on this wave?

Compressio

n

What does the arrow show on this wave?

Rarefacti

on