Saved Bookmarks
| 1. |
What is the angular displacement of minute hand in 20 minute?(Ans. 21/3 rad/s)Calculate the angular speed and linear speed of tip of second handof a clock, if seconds hand is 4 cm long. |
|
Answer» Explanation: angular speed =1.746 X 10-3 RAD/s angular DISPLACEMENT of 20 MINUTES =2.095 rad, LINEAR speed = 8.73 x 10-5 m/s. |
|