A 70 kg trampoline artist jumps vertically upward from the topof a platform with a speed of 4.2 m/s. (Figure 1)
a)
How fast is he going as he lands on the trampoline, 2.0 mbelow?
Express your answer to two significant figures and include theappropriate units.
v= value.. units
b)
If the trampoline behaves like a spring of spring constant5.9×104 N/m , what is the distance he depress it?
Express your answer to two significant figures and include theappropriate units.
x = value , units
2.0 m
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