Question

A motor cycle moving with a speed of 5m/s is subjected to an acceleration if 0.2m/s². calulate the speed of motor cycle after 10sec and the distance travelled in this time
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Answer 1

Answer:

Seed after 10 seconds=5+0.2×10=7m per second.

Explanation:

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Answer 2

Answer:

7m/s 60m

Explanation:

vi=5m/s

a=0.2m/

t=10s

vf=?

as vf=vi+at

vf=5+0.2(10)

vf=5+2

vf=7m/s

s=vit+1/2at^2

S=5(10)+1/2(0.2)(10)^2

S=50+1/2(0.2)(100)

S=50+1/2(20)

S=50+10

S=60m