A metro train starts from a station and under uniforn acceleration it acquires a velocity of 72kmh1 in 10 s. Calculate its acceleration and the distance covered during this time.
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A = vf - vi ÷ t
A = 20- 0 ÷ 10
A = 2 m/ s2
S = vf2 - vi2 ÷ 2a
S = (20)2 - 0 ÷ 2 (2)
S = 400 ÷ 4
S = 100 meter
A = 20- 0 ÷ 10
A = 2 m/ s2
S = vf2 - vi2 ÷ 2a
S = (20)2 - 0 ÷ 2 (2)
S = 400 ÷ 4
S = 100 meter
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