Trampoline question- physics

Physics
Tutor: None Selected Time limit: 1 Day

When the man, who weighs 750 N, stands on a particular trampoline, its springy surface shifts downward 0.1 m. If he bounces on it so that its surface shifts downward 0.31 m, how hard is it pushing up on him? 

Apr 14th, 2015

750 N / 0.1m = x / 0.31m

x = 2325 N

............................................

Apr 14th, 2015

The number of significant digits is set to 3?

Apr 14th, 2015

In that case it would be 2330 N

Apr 14th, 2015

Thank you!!


Apr 14th, 2015

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Apr 14th, 2015
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