Question

In the experiment, on finding the weight of a given body by the parallelogram law of vector the students needs to use​

Answer 1

Answer:

the students needs to use the precautions that are as follows---

1. The board should be stable and vertical.

2. The pulleys should be friction less.

3. The hangers should not touch the board or table.

4. Junction O should be in the middle of the paper sheet.

5. Points should be marked only when weights are at rest.

6. Points should be marked with sharp pencil.