Question

Q13
A bus accelerates at 2 m /s² for first 10s after the
start and retards at 1 m/s² for next 10s. Find the total
distance covered by the bus.
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Answer 1

Answer:

250m

Explanation:

s=u+1/2at^2

u=0

s=1/2(2)(10)(10)

s=100m

v=20m/s

200-50=150

150+100=250

Answer 2

Explanation:

total distance covered is 100+150=250m

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