Saved Bookmarks
| 1. |
Paragraph : A particle vibrates in S.H.M. along a straight line. Its velocity is 4 cm/s when its displacement is 3 cm and velocity is 3 cm/s when displacement is 4 cm. If mass of body is 50 g the calculate the total energy of oscillation : |
|
Answer» `6.25xx10^(-5)` J `E=(1)/(2)m omega^(2)r^(2)` `=(1)/(2)xx(50xx10^(-3))xx((2PI)/(2pi))^(2)xx(5xx10^(-2))^(2)` `=6.25xx10^(-5)" J"` So correct choice is (a). |
|