Question

IWU
LU
(a) 12 m/s
(b) 9 m/s
(c) 15 m/s
3. The maximum speed of a bus is 72 km/hr. It accelerates uniformly at the rate of 1 m/s2 and retards uniformly
the rate 4 m/s2. Find the least time in which it can do a journey of 1 km.
(a) 125 s
b) (b) 625 s
(c) 25 s
(d) 250 S
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Answer 1

Answer:

Explanation:

m speed of a bus is 72 km/hr. It accelerates uniformly at the rate of 1 m/s2 and retards uniformly

the rate 4 m/s2. Find the least time in which it can do a jo