s? (a) 4 s (b) 9 s (c) 8 s (d) 5 s

June 2023 1 0 Report

How much time will a train 60 m long, take to cross a bridge 40 m long, if it running at a speed of 20 m/s? (a) 4 s (b) 9 s (c) 8 s (d) 5 s

Step-by-step explanation:

length of train is 60 meter

length of bridge is 40 meter

total distance -100 meter

speed taken to cover- 20m/s

time= distance/speed

= 100/20

= 5 seconds

5 seconds is the answer