00:01
So for this we have question.
00:04
We have some guy on a platform here, which is, and we have a trampoline down here.
00:20
And it has, and we are two meters below, we are two meters above the, we are two meters above the, we are two meters above the trampoline and our trampoline artist jumps with an initial vertical speed of 4 .5 meters per second upwards.
00:47
We need to find out how fast he lands on the trampoline two meters below.
00:52
So we're going to set up a pretty standard suvats equation.
00:58
He's traveling minus two meters, so two meters downwards.
01:02
His initial velocity is 4 .5 meters per second.
01:05
His final velocity is what we want to find out.
01:08
Acceleration is minus 9 .8 meters per second squared...