Question

1.If a car travels 50 m distance in 4 s with a acceleration of 5 m/s2, then
what was its initial speed?
[Ans. 2.5 m/s]
2. A cyclist is moving with a speed of 14 m/s. He starts accelerating with
a rate of 6 m/s2 and acquired the speed of 18 m/s. Calculate, what
distance did he move in acquiring that speed?
[Ans. 10.67 m)
3.A bus is moving with a speed 72 km/h can be stopped by brakes
after atleast 10 m. What will be the minimum stopping distance, if the
same bus is moving at a speed of 144 km/h?
(Ans. 40 m) friends please solve ..please...please...please...​

Answer 1

Explanation:

1. Distance -50m

. Speed-5m/s

. Time - 4s

Then, Apply the formula

S=D/T

5=50/4

50/4*5

2.5m/s(ans)

Hope This will help u..