Select type of motion
#1. Soldiers in a march past
#2. Bullock cart moving on a straight road
#3. Hands of an athlete in a race
#4. Pedal of a bicycle in motion
#5. Motion of the Earth around the Sun
#8. Distance covered by an object in a unit time is called ______ of the object
#9. Total distance covered / Total time taken = …….
#10. When, Average speed = Actual speed
#11. Simple pendulum is the example of ………. motion.
#12. The time taken by the pendulum to complete one oscillation is called its …………..
#13. Which clock is more accurate?
#14. The basic unit of time is a ……..
#15. Basic unit of …….. is meter/second.
#16. The symbols of all units are written in …….
#18. A pendulum of a given length takes always the ……. time to complete one oscillation.
#19. The time taken in saying aloud “two thousand and one” is nearby …….
#20. Relation between D-distance, T-time, S-speed
#21. ………….. measures the distance moved by the vehicle.
#22. ……….. shows speed of vehicle.
#23. A cyclist riding on a hilly path, where the speed changes due to the incline
#24. A train moving at a constant speed without acceleration or deceleration
#25. ……. of objects help us to decide which one is moving faster than the other.
#26. Periodic events are used for the measurement of …….
#27. The distance-time graph for the motion of an object moving with a constant speed is a ………
#28. Motion of a child in a merry-go-round
#29. Motion of a child on a see-saw
#30. Motion of the hammer of an electric bell
#31. A simple pendulum takes 32 s to complete 20 oscillations. What is the time period of the pendulum
#32. The distance between two stations is 240 km. A train takes 4 hours to cover this distance. Calculate the speed of the train
#33. The odometer of a car reads 57321.0 km when the clock shows the time 08:30 AM. What is the distance moved by the car, if at 08:50 AM, the odometer reading has changed to 57336.0 km? Calculate the speed of the car in km/min during this time.
#34. Express the speed in km/h also. The speed of the car is …….. km/h.
#35. Salma takes 15 minutes from her house to reach her school on a bicycle. If the bicycle has a speed of 2 m/s, calculate the distance between her house and the school
Show the shape of the distance-time graph for the motion in the following cases in notebook : (i) A car moving with a constant speed. (ii) A car parked on a side road
#36. The basic unit of speed is
#37. A car moves with a speed of 40 km/h for 15 minutes and then with a speed of 60 km/h for the next 15 minutes. The total distance covered by the car is
#38. Fig. shows the distance-time graph for the motion of two vehicles A and B. Which one of them is moving faster?
#39. Which of the following distance-time graphs shows a truck moving with speed which is not constant?