Question
If a fast-moving object strikes you, you'll experience less force of impact if you can ____________________.
A) increase the time the momentum decreases.
B) shorten the time the momentum decreases.
C) either shorten or increase the time, for the result is the same.
A) increase the time the momentum decreases.
B) shorten the time the momentum decreases.
C) either shorten or increase the time, for the result is the same.
Answers
Damon
F * time = change of momentum
the longer the time, the less the force.
(use springy helmet)
the longer the time, the less the force.
(use springy helmet)