A is travelling at 72 km per hour on a highway while B is travelling at a speed of 2 metres per second. What is the difference in their speeds in metres per seconds? `1 1/2m//s e c` b. `2m//s e c` c. `3\ m//s e c` d. `5m//s e c`

A train moves with a speed of 108kmph .Its speed in metres per second is a.10.8m/sec, b.18m/secquad c.30m/sec38.8m/sec

A train travel at an average of 50 mile per hour for 2 1/2 hours and then travels to a speed of 70 miles per hour for 1 1/2 hors. How far did the train travel in the entire 4 hours? 120 m i l e s b. 200 m i l e s c. 10 m i l e s d. 230 m i l e s

A sped of 30.6 km/hr is the same as 5. 1 m//s e c b. 8. 5 m//s e c c. 110. 16 m//s e c d. none of these

The speed of Laxmi is 1m /sec more than that of Salma. To travel a distance of 180 metres, Laxmi reaches 2 seconds before Salma. What was the speed of Salma in meter per second ?

A train travelling at 126 km/h overtakes a car travelling at 72 km/h in 40 s. When is the length of the train in metres? (A) 500 m (B) 600 m (c ) 900 m (D) 450 m

What was the speed of vehicle C on Day 2 in terms of metres per second? (a) 15.3 (b) 12.8 (c) 11.5 (d) 13.8 (e) None of these

A scooterist covers a distance of 3 kilometres in 5 minutes. Calculate his speed in: (a) centimetres per second (cm/s) (b) metres per second (m/s) (c ) kilometres per hour (km/h)