What kind of relationship is there between speed and frequency? and why? (direct, inverse or not related) PLEAS HEL :((

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.

How do we measure or think of speed in the united states?

More solar radiation is absorbed by earth’s surface than by