Discussion
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- Question
The distance-time graph for the motion of an object moving with a constant speed is a __________.
Options- A. Dot
- B. Circle
- C. Straight Line
- D. Curve
- Correct Answer
- Straight Line
- 1. Convex and concave mirrors are examples of?
Options- A. Plane mirrors
- B. Spherical mirrors
- C. Inverted mirror
- D. Erect mirror Discuss
- 2. The reflection formed by the plane mirror is ________________.
Options- A. vertical inversion
- B. a real image
- C. lateral inversion
- D. an enlarged image Discuss
- 3. If an object moves in a circular path with uniform ________, its motion is called uniform circular motion.
Options- A. speed
- B. Time
- C. Velocity
- D. Acceleration Discuss
- 4. Which phenomenon is responsible for the echo of sound wave?
Options- A. Reflection
- B. Refraction
- C. Interference
- D. Polarisation Discuss
- 5. What type of force acts on a car moving around a curve?
Options- A. Centrifugal force
- B. Cohesive force
- C. Centripetal force
- D. Gravitational force Discuss
- 6. According to the Second Law of Motion, for a given force, acceleration is inversely proportional to the ____ of an object.
Options- A. density
- B. volume
- C. force
- D. mass Discuss
- 7. In science a push or pull of an object is called ________.
Options- A. Pick
- B. Lift
- C. Force
- D. Shut Discuss
- 8. Which of the following is not a vector quantity?
Options- A. Work
- B. Force
- C. Displacement
- D. Velocity Discuss
- 9. Terminal velocity ________.
Options- A. first increases before decreasing
- B. is constant
- C. first decreases before increasing
- D. always keeps on increasing Discuss
- 10. The slope of a DistanceTime graph shows ___________.
Options- A. acceleration
- B. momentum
- C. mass
- D. speed Discuss
Physics problems
Search Results
Correct Answer: Spherical mirrors
Correct Answer: lateral inversion
Correct Answer: speed
Correct Answer: Reflection
Correct Answer: Centripetal force
Explanation:
It is a force that acts on a body moving in a circular path and is directed towards the centre around which the body is moving is called as Centripetal force.
Correct Answer: mass
Correct Answer: Force
Correct Answer: Work
Correct Answer: is constant
Correct Answer: speed
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