Question

Exercise 8.8
Q1.
The speed of a train is 108 km per hour. Find its speed in metre per second.​

Answer 1

Answer:

648

Step-by-step explanation:

per hour =80 mintues

one second =60

108×6=648

Answer 2

Answer:

Speed of train = 108 km/h = (108 × 5/18) m/s = 30 m/s