Multiple Choice
When you jump from an elevated position you usually bend your knees upon reaching the ground.By doing this,the contact time is about 10 times more than for a stiff-legged landing and the average force your body experiences is reduced by
A) less than 10 times.
B) more than 10 times.
C) about 10 times.
Correct Answer:

Verified
Correct Answer:
Verified
Q24: A freight train rolls along a track
Q28: When Peter tosses an egg against a
Q68: When wind encounters a wind turbine that
Q161: The speed of a bullet fired from
Q162: When bullets are fired in a forward
Q163: While driving down the highway a lovebug
Q165: When Danny Diver who weighs 500 N
Q167: Lifting a 100-N load with 50 N
Q170: A simple machine cannot multiply<br>A)force.<br>B)distance.<br>C)energy.<br>D)none of the
Q171: The distinction between impulse and force involves