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TanmY
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TanmY
Answers (1)
Here, u1 = 30 km/h t = 2 s u2 = 33.6 km/h a = (u2 – u1)/t a1 = (33.6 – 30)/2 = 1.8 ms-2 Similarly, a2 = (37.2 – 33.6)/2 = 1.8 ms-2 The acceleration of the vehicle is 1.8 ms-2 Here, after 2s, velocity risses with about 3.6 km/hr so, 3.6/2 = 1.8 km/hr
