please solve question no 13 to 15
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Initial velocity u = 90 km/h = 25 m/s,
Final velocity v = 0, acceleration a = 0.5 m/s2
Distance travelled s = ?
From v2 = u2 + 2as
s=v2 - u2/2as
s=0 -(25)2/-2*0.5
s=625
Final velocity v = 0, acceleration a = 0.5 m/s2
Distance travelled s = ?
From v2 = u2 + 2as
s=v2 - u2/2as
s=0 -(25)2/-2*0.5
s=625
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