A pendulum has 12 cycles in 3 second. What is its frequency? a.15Hz
b.4Hz
c.36Hz
d.9Hz

Asher cycles 12 miles in 16 hours. what is his speed?

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.

What is the speed of an object at a given moment?