Would It Be a Dangerous Mistake for a Bungee Jumper?
Why Would It Be Dangerous Mistake for a Bungee Jumper to Use a Steel Cable Instead of an Elastic Cord. the Steel Cord Will Stretch Only a Little, Resulting in...
Why would it be dangerous mistake for a bungee jumper to use a steel cable instead of an elastic cord. the steel cord will stretch only a little, resulting in a short time of stop and a corresponding large force. ... The force will be different because the time of extension is different for each of the surfaces.
What if bungee rope is not elastic?
If bungee jumper uses a steel cable rather than elastic rod, then the time of impact would decreases. As time of impact decreases, the average impact force increases in accordance with impulse-momentum relation.
Why is it poor Judgement to have the back of your hand up against the outfield wall when you catch a long fly ball?
Why is it poor judgment to have the back of your hand up against the outfield wall when you catch a long fly ball? You cannot move your hand backward. This means that the time over which you slow the ball is short and the force is high.