Home
Class 9
PHYSICS
(a) What is meant by uniform circular mo...

(a) What is meant by uniform circular motion ? Give two examples of uniform circular motion.
(b) The tip of seconds' hand of a clock takes 60 seconds to move once on the circular dial of the clock. If the radius of the dial of the clock be 10.5 cm, calculate the speed of the seconds' hand of the clock. (Given `pi=(22)/(7)`).

Text Solution

Verified by Experts

(b) 0.011 m/s
Promotional Banner

Topper's Solved these Questions

  • MOTION

    LAKHMIR SINGH & MANJIT KAUR|Exercise SAMPLE PROBLEM|1 Videos
  • MOTION

    LAKHMIR SINGH & MANJIT KAUR|Exercise VERY SHORT ANSWER TYPE QUESTIONS|3 Videos
  • MODEL TEST PAPER 5

    LAKHMIR SINGH & MANJIT KAUR|Exercise Section B|2 Videos
  • SOUND

    LAKHMIR SINGH & MANJIT KAUR|Exercise Value Based Questions|20 Videos

Similar Questions

Explore conceptually related problems

Explain what is meant by uniform circular motion. Give at least three examples.

Calculate the speed of tip of minutes hand of a clock, whose length is 7 cm .

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

Calculate the angular speed of the second hand of a clock. If length of the second hand is 4 cm, calculate the speed of the tip of the second hand.

Asnwer true or false The motion of the seconds hand of a clock is rotational.

If the speed of the tip of the minute hand of a town clock is 1.75xx10^(-3) m//s , then the speed of its second hand of same length will be

What is the angular displacement in radian of the second hand of a clock in 10 seconds ?

The seconds hand of a clock is 2.0 cm long. Displacement of the tip of the hand in 15 s is

Consider the motion of the tip of the second hand of a clock. In one minute (R be the length of second hand), its