Answer :
0.62 sec is the time that will be required by the boy jumping on trampoline to return back to the starting position.
How to find time of return on a trampoline?
A trampoline is an activity of jumping up and down and it defines the conservation of energy, from potential into kinetic.
It also describes Hooke's laws and the spring constant. Furthermore, it verifies and illustrates each of Newton's three laws of motion.
Calculation:
Time of flight = 24/g
=2×3/9.8
=0.62 sec
The three forces, acting on the boy are tension of the spring, FBD and gravity (mg).
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