A train whose length is 120 m, crosses
a bridge in 12 s at a speed of 60 km/hr.
What is the length of the bridge?
(a) 75 m . (b) 80 m
(C) 85 m (d) 90 m
Answers
Answered by
7
Step-by-step explanation:
speed= 60000/60×60
=100/6 m/s
distance=speed × time
120+X= (100/6)× 12
120+X= 200
X=80 mtr
Answered by
5
Answer:
- sp=60000/60*60=100/6m/sec
- D=sp×t
- 120+x=100/6*12
- 120+x=200
- X=80 meter
Similar questions