b) When a car driver travelling at 50 kmh on a straight road sees a cow 20 m ahead, he TM instantly hits the brakes. His breaking deceleration is 4.3 ms2. i. the speed at which the car collides with the cow. ii. minimum time he should apply his brakes to avoid hit hitting the cow.
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![b)
When a car driver travelling at 50 kmh" on a straight road sees a cow 20 m
TM instantly hits the brakes. Hi
s breaking deceleration is 4.3 ms². Calculate:
i.
the speed
at which the car collides with the cow.
minimum time he should apply his brakes to avoid hitting the cow.
ii.
TM
7UTM](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F2f0ef822-9c8b-479c-9cab-6025fe4518ba%2F89a277cf-0fa4-4bfb-a6f5-3b993ae280fc%2F9boheor.bmp&w=3840&q=75)
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