Saved Bookmarks
| 1. |
What is the angular velocity of the hour hand ? |
|
Answer» The hour hand completes one rotation in 12 hours or 12 x 3600 sec. The angle through which it rotates in 12 hours = 2π radians. ∴ The angular velocity of hour hand = (2π/12 x 3600) = 0.0001455 rad s-1. |
|