Measuring jump height and air time from weight and force

[melvin123]

hello people can anyone help me...?
here is my objective...

To measure how long a person stays on the air, when it jumps, until it reaches the ground at the same position.

Given:
Weight of the person
Force exerted

Find:
Time
Height of the jump


...plsss

 

[russ_watters]

Welcome to PF.

You said "measure", but then you listed some data as if you really want to calculate. If you want to measure, use a stopwatch. If you want to calculate, use f=ma and its derivatives.

 

[melvin123]

sorry my fault...

it's calculate uuhm... please i want to now more about that formula... can you please discuss to me, further, about that formula...

please... please...