11th Class Physics Systems Of Particles & Rotational Motion / कणों के निकाय तथा घूर्णी गति Question Bank 11th CBSE Physics Rotational Motion

  • question_answer
    The length of seconds hand of a clock is 10 cm. The speed of the tip of the hand is..........

    Answer:

                    \[\upsilon =r\omega =r\left( \frac{2\pi }{T} \right)=10\times \frac{2\pi }{60}=\frac{\pi }{3}\,cm/s\].                


You need to login to perform this action.
You will be redirected in 3 sec spinner