Question

find the accelaration of a vehicle moving with a speed of 20 m/s is brought to rest in a distance of 50 cm​

Answer 1

Answer:

v = 0

u = 20

s = 50

v^2 - u ^ 2 = 2as

0^2 - 20^ 2 = 2 × a × 50

0 - 400 = 100a

a = 400/100

a = 4m/s

hope it helps

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