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Selina Solutions Class 9 Physics Solutions for Exercise 2A in Chapter 2 - Chapter 2 Motion In One Dimension
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A car starting from rest acquires a velocity 180 ms^{-1 } in 0.05h. Find the acceleration.
Answer:
Given: velocity = 180m/s, time = 0.05h = 0.05 x 60 x 60 = 180s
Acceleration = Change in velocity/time interval = 180/180 = 1 ms^{-2}
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