Q1A train travels 360 km in 4 hours. Its speed is:

Q2Equal distances covered at 60 and 40 km/h. Average speed is:

Q3Who first mathematically formalised equations of motion?

Q4Time = ?

Q5A person walks at 5 km/h. How long to cover 15 km?

Q6A 200 m train at 72 km/h crosses a platform of 100 m in:

Q7Two trains, 150 m and 250 m long, run on parallel tracks at 54 and 72 km/h in opposite directions. Time to cross each other:

Q8A boat covers 30 km downstream in 2 h and 30 km upstream in 6 h. Speed of stream: