Jagdish jogs for 10 minutes every day in the morning. He travels a distance of 3 km. His speed in m/s is
5 m/s
10 m/s
15 m/s
3m/s
Distance travelled= 3 km= 3 × 1000m= 3000m
Time taken= 10 minutes= 10 × 60 seconds= 600 seconds
Speed=DistanceTime
=3000600=5 m/s
Mr. Sharma goes for jogging every morning in a circular park whose circumference is 1 km. He makes 3 complete circles in 5 minutes (Approximately as fast as bolt). Find his average velocity.
Question 4
A bus travels 54 km in 90 minutes. The speed of the bus is
(a) 0.6 m/s
(b) 10 m/s
(c) 5.4 m/s
(d) 3.6 m/s