Find the acceleration (m/s2) of Cheetah if it acquires the velocity of 135 kmph with in 2s
after the start.
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Answer:
Velocity of cheetah = 135 km/hr or (135*5/18) m/s
Time = 2 sec
Acceleration = ?
We know that acceleration is the rate of change of velocity with respect to time
Hence,
Acceleration = Velocity / time
\frac{135 \times \frac{5}{18} }{2}
2
135×
18
5
Acceleration = 1.04 m/s^2
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