Asked by Afia
A 20 kg mass is held above a trampoline.
a) What is the gravitational energy of the 20 kg ball at its apex 2 m above a trampoline?
b) What is the kinetic energy of the ball just before impacting the trampoline?
c) What is k-value of the trampoline if it stretches 0.35 m below its unstretched surface?
a) What is the gravitational energy of the 20 kg ball at its apex 2 m above a trampoline?
b) What is the kinetic energy of the ball just before impacting the trampoline?
c) What is k-value of the trampoline if it stretches 0.35 m below its unstretched surface?
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