A car increases its speed from 36 km/h to
54 km/h in 10s. Its acceleration is-
(A) 30 ms–2
(B) 3 ms–2
(C) 18 ms–2
(D) 0.5 ms–2
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A car increases its speed from 36 km/h to
54 km/h in 10s. Its acceleration is-
(A) 30 ms–2
(B) 3 ms–2
(C) 18 ms–2
(D) 0.5 ms–2
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Answer:
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Answer:
D ) 0.5 m/s^2
Step-by-step explanation:
v=54-36=18km/hr
18×5/18
5m/s
a=v/t
a=5/10
a=0.5m/s^2