Calculate the athletes velocity

Reference no: EM13648682

A 52.2 kg pole-vaulter fallsfrom rest from a height of 4.8 m onto a foam-rubber pad. Thepole-vaulter comes to rest 0.36 s after landing on the pad.

(a) Calculate the athlete's velocity just before reaching thepad.

m/sdownward

(b) Calculate the constant force exerted on the pole-vaulter due tothe collision.

Nupward

Reference no: EM13648682

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