Convert a speed of `36 km//h` into `m//s`.

(a) Define velocity. What is the SI unit of velocity ? (b) What is the difference between speed and velocity ? (c ) Convert a speed of 54 km/h into m/s.

Convert a speed of 15 m//s into km//h .

Change the speed of 6 m/s into km/h.

(a) A car travels first 30 km at a uniform speed of 20 km//h and next 30 km at a uniform speed of 40 km//h . What is its average speed ? (b) A scooter acquires a speed of 36 km//h in 10 s . What is its acceleration?

A postman goes with a speed of 36 km/h what is the speed of postman in m/s?

Convert 90 km/h into m/s.

Convert 72 km/h into m/s.

A postman goes with a speed of 36 km/h what is the speed of postman in m/min?