Basic understanding of Measurement of Speed

Physics

shortcut

Speed by distance moved and time taken by an object

Example : During inter school running race competition , Shivam completed the race of  200 m in 120 seconds, where as the winner of the race Anubhav completed it in just 80 seconds.What would be the required speed of Shivam to beat  Anubhav?
Solution: Speed of Shivam
Speed of Anubhav
Hence to win the race speed of shivam should have been more than

definition

Odometer

Odometer :Meter that measures the distance moved by the wheeled vehicle is known as an odometer.

definition

Speedometer

Speedometer: Speedometer is the device used to measure and display the speed of the vehicle.It is fitted in the vehicle near the steering wheel.Speedometer gives the speed in km/h.