Question

Straight objective type questions :
17. How long will a train, running at a speed of 45 kmph, cross a standing man, given the length of
train is 450m?
a) 100 sec
b) 150 sec
c) 50 sec
d) 36 sec​

Answer 1

Step-by-step explanation:

45 km/h

12.5 m/s

d=st

t=d/s

t=450/12.5

t=36 sec