Question

2. A car increases its speed from 20 km h-1 to 50 km
h in 10s, its acceleration is :
(A) 30 ms-2
(B) 3 m- 2
(C) 18 ms-2
(D) 0.83 ms-2
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Answer 1

D) 0.83 m/s^2 is the correct answer

Answer 2

(D)0.83 is the correct answet