kinematics questions with answers
4 multiple-choice questions. Open any question for its answer and explanation.
- A train of length 480 metres crosses a pole in 32 seconds. What is the speed of the train ?
- If a man takes 2 hrs either to row 7 km upstream or 15 km downstream, the speed of the current in (kmph) is:
- If a man takes 2 hrs either to row 7 km upstream or 15 km downstream, the speed of thecurrent in (kmph) is :
- A person goes from A to B at 60 km/hr and returns from B to A at 40 km/hr. What is his average speed for the entire journey ?