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A brass ball is tied to a thin wire and swung so as to move uniformly in a horizontal circle. Which of the following statements in this regard is/are true?
1. The ball moves with constant velocity
2. The ball moves with constant speed
3. The ball moves with constant acceleration
4. The magnitude of the acceleration of the ball is constant
Q. Select the correct answer using the code given below:
  • a)
    1 only                                
  • b)
    1 and 3
  • c)
    1,2 and 4                          
  • d)
    2 and 4 only ​
Correct answer is option 'D'. Can you explain this answer?
Verified Answer
A brass ball is tied to a thin wire and swung so as to move uniformly ...
Velocity is the vector quantity so it get changed as the direction changes. The ball will move with constant speed and magnitude of acceleration of the ball will also be constant.
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A brass ball is tied to a thin wire and swung so as to move uniformly in a horizontal circle. Which of the following statements in this regard is/are true?1. The ball moves with constant velocity2. The ball moves with constant speed3. The ball moves with constant acceleration4. The magnitude of the acceleration of the ball is constantQ. Select the correct answer using the code given below:a)1 onlyb)1 and 3c)1,2 and 4d)2 and 4 only ​Correct answer is option 'D'. Can you explain this answer?
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