a car travelling at velosity of 200m/s for 2 sec in nesxt 5 secs it becomes the 220m/s then what is the velocity of car at the end of 7 th second from start?

Question

sonika p · Answer

for 1 st 2 sec, v=u+at, v=220m/s, u=200m/s 220=200+a(2) a=10m/s2. for next 5sec v=u+at, u=220m/s, a=10m/s2, t=5sec v=220+(10*5) v=270m/s hence, velocity of car at the end of 7 th second 270m/s.

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a car travelling at velosity of 200m/s for 2 sec in nesxt 5 secs it becomes the 220m/s then what is the velocity of car at the end of 7 th second from start?

a car travelling at velosity of 200m/s for 2 sec in nesxt 5 secs it becomes the 220m/s then what is the velocity of car at the end of 7^th second from start?

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a car travelling at velosity of 200m/s for 2 sec in nesxt 5 secs it becomes the 220m/s then what is the velocity of car at the end of 7 th second from start?

a car travelling at velosity of 200m/s for 2 sec in nesxt 5 secs it becomes the 220m/s then what is the velocity of car at the end of 7th second from start?

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a car travelling at velosity of 200m/s for 2 sec in nesxt 5 secs it becomes the 220m/s then what is the velocity of car at the end of 7^th second from start?