Question

A truck Travels a distance of 540 kilometre in 4.5 hours. calculate its speed in kilometre per hour in metre per second

Answer 1

Answer:

120 km/hrs.

Explanation:

speed=distance ÷ time

540÷4.5 =120 km/hrs

Answer 2

Answer:

66.6 m/s

Explanation:

Convert 10 hours into mins

• - 1 hour= 60 mins

• - 10h x 60 mins= 600 mins

Convert 600 mins into seconds

• - 1 min= 60 seconds

• - 600 mins x 60 seconds= 36000 seconds

Meter per Seconds

• - 36000/540

• = 66.6 m/s