This set focuses on Newton's First Law of Motion (Law of Inertia), real-life applications of inertia, and the concept of mass as a measure of inertia. Questions cover scenarios involving vehicles, safety belts, and everyday experiences with inertia.
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📘 SCIENCE
PHYSICS | Motion-B
📝 Questions: 50
⏱️ Timer: 20 min
Q1. The tendency of objects to resist changes in their motion is called:
Q2. The first law of motion is also known as the:
Q3. We remain at rest with respect to a motorcar seat until:
Q4. When brakes are applied, the car slows down but our body:
Q5. Safety belts prevent injuries by:
Q6. When a bus starts suddenly, a standing passenger tends to:
Q7. The backward fall in a suddenly starting bus is due to:
Q8. During a sharp turn at high speed, we tend to get thrown to one side because we:
Q9. The change in direction of a car during a turn is caused by:
Q10. In the carom coin activity, when the bottom coin is hit sharply, the upper coins:
Q11. The coin that moves out quickly in the carom activity is:
Q12. The remaining carom coins fall vertically because:
Q13. A heavier coin requires:
Q14. A train requires more force to change its motion compared to a cart because:
Q15. Objects with larger mass have:
Q16. Inertia of an object is measured by its:
Q17. Inertia is the natural tendency of an object to:
Q18. Galileo's father wanted him to become:
Q19. Galileo left his medical degree because:
Q20. Galileo's first scientific book was titled:
Q21. "The Little Balance" described:
Q22. Galileo presented his theories about falling objects in:
Q23. Galileo slowed the rate of descent of objects by using:
Q24. Galileo became a professor at the University of Padua in:
Q25. Galileo formulated the correct law for uniformly accelerated objects stating that distance travelled is proportional to:
Q26. Galileo built telescopes that were better than others of his time because of improved:
Q27. Around 1640, Galileo designed the first:
Q28. In "Starry Messenger", Galileo reported seeing:
Q29. The Milky Way was shown by Galileo to be made up of:
Q30. Galileo observed four small bodies orbiting:
Q31. In "Discourse on Floating Bodies", Galileo wrote about:
Q32. Galileo argued that planets orbit:
Q33. The belief in Earth-centered system was:
Q34. Sudden braking causes forward motion of passengers because:
Q35. Safety belts exert a force to:
Q36. When bus starts suddenly, the motion is first given to:
Q37. The rest of the body (above the feet) opposes motion due to:
Q38. We slip to one side during a car's sharp turn due to:
Q39. In the coin activity, the lowest coin is removed because of:
Q40. For removing a five-rupee coin using a one-rupee coin:
Q41. A small cart picks up large velocity with a force that causes:
Q42. Train has more inertia because:
Q43. Mass is a measure of:
Q44. Inertia relates to an object's tendency to:
Q45. Objects with greater mass:
Q46. Leaves detach from a shaken tree because:
Q47. A football changing players involves change in:
Q48. A goalkeeper supplying force to the football does so by:
Q49. A football player's kick is an example of:
Q50. The number of velocity changes in the football example occurs each time the ball is:
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