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4 years ago

8

A certain car traveling 34.0 mph skids to a stop in 29 meters from the point where the brakes were applied. In approximately wha

t distance would the car stop had it been going 105.4 mph?

1 answer:

melisa1 [442]4 years ago

8 0

Answer:

279 m

Step-by-step explanation:

Work by friction = change in kinetic energy

Fd = ½ mv²

d ∝ v²

d / 29 m = (105.4 mph)² / (34.0 mph)²

d = 279 m

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