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A cheetah starts from rest and accelerates at 2 m/s2 for 10 seconds. Calculate 

a) the final velocity 

b) the distance travelled

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Initial velocity, u = 0 m/s 

Final velocity, v = ? 

Acceleration, a = 2 m/s2 

Time, t = 10s 

a) v = u + at = 20 m/s 

b) s = ut + 1/2at2 = 100m

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