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23-09-2022
Physics

Answered

Q4. Cheetahs have a top speed of 120 km/h and can accelerate at a constant rate of 9.5 m/s2. How long would it take a cheetah, stalking its prey at 4.2 m/s, to reach its top speed?

a.2.60
b.3.06
c.3.60
d2.06

Answer :

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