1.

3. A car which is accelerated at 4 m/s2 has a velocity of 10m/s when it crosselamp post. Find the distance travelled by the car in 8th spost.a) 400mafter crossing the lab) 112mc) 30md) 40m

Answer»

u = 10 m/s

a = 4 m/s²

s = ut + 1/2 at²

= 10m/s*8s + 1/2 * 4m/s² * 8²s²

= 80m + 128m

= 208m

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