MCQ

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$(1)$ In uniform circular motion, tangential acceleration is zero $(2)$ In uniform circular motion, velocity is constant.

• A
  Both $1$ and $2$ are true and $2$ is correct explanation of $1$
• B
  Both $1$ and $2$ are true and $2$ is not correct explanation of $1$
• ✓
  $1$ is true and $2$ is false
• D
  $1$ is false and $2$ is true