Question

if a boy runs at the speed of 23m/s ..if he continued running for 1hour then how much distance it will cover?and if a any bridge is 278m long how much time it will take to cross it???​

Answer 1

Answer:

82.8 km

12.08 seconds

Step-by-step explanation:

Speed = 23 m/s

1 hour = 60 minutes

1 minute = 60 seconds

1 hour = 60×60 = 3600 seconds

Distance = speed×time

Distance = 82800 m = 82.8 km

Bridge length = 278m

Time = 278/23 = 12.08 seconds