Advertisements
Advertisements
प्रश्न
Write about the experiment to find the centre of gravity of the irregularly shaped plate.
Advertisements
उत्तर
1. Make three holes in the lamina
2. Suspend the lamina from the optical pin through one of the holes
3. Suspend the plumb line from the pin and mark the position of the plumb line on the lamina’
4. Draw lines on the lamina representing the positions of the plumb line.
5. Repeat the above steps for the holes.
6. Label the intersection of the three lines as X, the position of the center of gravity of the lamina.
APPEARS IN
संबंधित प्रश्न
At which point is the centre of gravity situated in a circular lamina?
Following Fig shows piece of cardboard of uniform thickness cut into different shapes. Draw two lines to indicate the position of centre of gravity G.
Fig. shows the dimensions of an acute angled triangle. By geometrical construction mark the C.G. of the triangle.
Explain why a ship loaded with light goods is more liable to be overturned than the one loaded with heavy goods.
Answer the following question.
Why do we need to know the center of mass of an object? For which objects, its position may differ from that of the center of gravity?
If mean radius of earth is R, its angular velocity is ro and the acceleration due to gravity at the surface of the earth is g, then the cube of the radius of the orbit of satellite will be ____________.
In a uniform gravitational field on Earth, the Centre of Gravity and Centre of Mass are ______.
