A car starts from rest and covers a distance of 40m in 10...
A car starts from rest and covers a distance of 40m in 10s. Calculate the magnitude of its acceleration
0.25ms-2
0.80ms-2
3.20ms-2
4.00ms-2
Correct answer is B
S = ut + 12at2
40 = 0 x 10 + 12 x a x 102
50a = 40
a = 4050
= 0.8ms-2
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