Based on the graph, during what time period is the race horse moving at the fastest speed?
a) 0 to 1 second
b) 0 to 4 seconds
c) 2 to 4 seconds
d) 4 to 6 seconds

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

When you jump from an elevated position you usually bend your knees upon reaching the ground. by doing this, you make the time of the impact about 10 times as great as for a stiff-legged landing. in this way the average force your body experiences is a) less than 1/10 as great. b) more than 1/10 as great. c) about 1/10 as great. d) about 10 times as great.

A2.00-m long piano wire with a mass per unit length of 12.0 g/m is under a tension of 8.00 kn. what is the frequency of the fundamental mode of vibration of this wire?