A truck covers 180 km in 5 hours. Its speed is ___ m/s.

The correct answer is: 10

• Speed of a truck= distance/time
• We are given with distance = 180 Km and time = 5h
• By using formula, we get,
•                 

=180/5
=36km/h
=36×(5/18)m/s
=10m/s