Question

10. A car is travelling along the road at 8 ms-1. It accelerates at Ims-for a distance of 18 m. How fast is it then travelling? A) 10 km/s B) 0.1 km s C) 100 km's Dy 0.01 kms​

Answer 1

Answer:

Initial speed u=8 m/s

Acceleration a=1 m/s

2

Distance S=18 m

Using v

2

−u

2

=2aS

Or v

2

−8

2

=2×1×18

⟹ v=10 m/s

Explanation:

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Answer 2

Answer is 10km/s

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