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Cars for front-end collisions

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Reference no: EM13872532

Suppose a car manufacturer tested its cars for front-end collisions by hauling them up on a crane and dropping them from a certain height.

(a) Show that the speed just before a car hits the ground, after falling from rest a vertical distance H, is given by v2gH. What height corresponds to a collision at.

(b) 60 km/h?

(c) 100 km/h? 

Reference no: EM13872532

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