Is a ransom note considered class evidence or individual evidence?

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.

Explain what it means to view something from a frame of reference. provide an example that illustrates your explanation. (4 points)

Awave with a frequency of 500 hz is traveling at a speed of 100 m/s.what is the wavelength?