Question

Divyansh riding his car with a velocity of 54km/h applies brakes such that he de-accelerates with a uniform acceleration of 2m/2 for 5 s. Calculate the final velocity of the car.

Answer 1

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apply the formula

v=u+at

let u be 54, a be 2 and t be 5

then,

v=54+(2×5)

=>v=54+10

=>v=64km/h