4. A racing car has a uniform acceleration of 4 m s - '2. What distance will it cover in 10 s after start?

Question

Jaycee Mcintyre

Physics

5 January, 08:11

4. A racing car has a uniform acceleration of 4 m s - '2. What distance will it cover in 10 s after start?

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Answers (1)

Know the Answer?

Alonzo Erickson · Answer 1

200 m

Explanation:

Initial velocity - 0

final velocity = v

time = 10 seconds

to find final velocity

v = u + at

v = 0 + 4*10

v = 0 + 40

v = 40 m/s

to find distance

s = ut + 1/2at²

s = 0*10 + 1/2*4 * (10) ²

s = 1/2 * 4*100

s=200m

answer : 200 m