KG2PG

Q1: 1. A car is moving along a curved road. What type of motion is the car experiencing?

Q2: 2. A ball is thrown horizontally from a height. How will its trajectory look like?

Q3: 3. When a particle moves in a circle with constant speed, what is the direction of its acceleration?

Q4: 4. A cyclist is taking a turn at high speed. What force keeps the cyclist moving in a circular path?

Q5: 5. Which of the following quantities is a vector when describing motion in a plane?

Q6: 6. When a projectile is fired at an angle of 45 degrees, what is the range of the projectile?

Q7: 7. In which direction does the centripetal force act on an object moving in a circle?

Q8: 8. A car is moving in a circular path. What happens to its speed if the radius of the circle decreases?

Q9: 9. What is the relationship between the centripetal acceleration and the speed of an object moving in a circle?

Q10: 10. When a body moves with a constant speed in a circular path, what is the direction of its velocity?

Q11: 11. A ball is thrown straight up into the air. At the highest point of its trajectory, what is the direction of its acceleration?

Q12: 12. A person is standing at the edge of a rotating platform. In which direction does the person experience a centrifugal force?

Q13: 13. An object is moving in a circular path with uniform speed. What is the nature of its acceleration?

Q14: 14. A stone is dropped from a bridge. What is the direction of its acceleration just before hitting the water?

Q15: 15. A car is moving along a banked road. What force provides the necessary centripetal force for the car to stay on the road?

Q16: 16. A satellite is orbiting the Earth. What type of motion does the satellite exhibit?

Q17: 17. A stone is attached to a string and swung in a horizontal circle. What happens to the tension in the string if the speed of the stone is doubled?

Q18: 18. A car is moving on a flat road. What force acts on the car to keep it moving in a straight line?

Q19: 19. An airplane is flying in a circular path. What is the role of the vertical component of lift in maintaining the circular motion?

Q20: 20. A stone is tied to a string and whirled in a horizontal circle. What happens to the tension in the string if the radius of the circle is doubled?

Q21: 21. A car is moving in a circular path. What happens to the magnitude of the centripetal acceleration if the speed of the car is doubled?

Q22: 22. A stone is thrown horizontally with a certain velocity from a cliff. What is the shape of the stone's trajectory?

Q23: 23. A rocket is launched vertically upwards. What is the direction of its acceleration at the highest point of its trajectory?

Q24: 24. A car is moving in a circular path. What happens to the magnitude of the centripetal force if the mass of the car is doubled?

Q25: 25. A stone is tied to a string and whirled in a vertical circle. What is the direction of the tension in the string at the lowest point of the circle?

Score Summary