In traveling a distance of 3.5 km between points A and D, a car is driven at 119 km/h from A to B for t seconds and 61 km/h from C to D also for t seconds. If the brakes are applied for 3.9 seconds between B and C to give the car a uniform deceleration, calculate t and the distance s between A and B. 119 km/h 61 km/h B 3.5 km Answers: S S = i km
In traveling a distance of 3.5 km between points A and D, a car is driven at 119 km/h from A to B for t seconds and 61 km/h from C to D also for t seconds. If the brakes are applied for 3.9 seconds between B and C to give the car a uniform deceleration, calculate t and the distance s between A and B. 119 km/h 61 km/h B 3.5 km Answers: S S = i km
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Transcribed Image Text:In traveling a distance of 3.5 km between points A and D, a car is driven at 119 km/h from A to B for t seconds and 61 km/h from C to D
also for t seconds. If the brakes are applied for 3.9 seconds between B and C to give the car a uniform deceleration, calculate t and the
distance s between A and B.
119 km/h
61 km/h
3.5 km
Answers:
t =
i
S =
i
km
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