A car of mass 'm' has initial velocity 7m * s ^ - 1 * o * n a horizontal road. Due to the applicaiton of brakes it brought to rest within a distnce of 5 m. The ratio of force of brakes to the weight of the car is (take g = 9.8m * s ^ - 1 )
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1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. Maths delivers! Braking distance ... If the car is initially travelling at u m/s, then the stopping distance d m travelled by the car is ... stopping distance d from initial speed u is given by a formula of the form ... The history of these equations is not absolutely clear, but we do have some knowledge.
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