Q177
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. Select the correct answer:
A.
Only 1
B.
1 and 3
C.
1, 2 and 4
D.
2 and 4
AnswerAnswer: Option D
Solution
Answer: Option D
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