Question
What are fundamental quantities? State two examples of fundamental quantities. Write their S.J. and C.G.S. units.
| Fundamental quantities | S.I. unit | C.G.S. unit |
| Mass | kilogram (kg) | gram (g) |
| Length | metre (m) | centimetre(cm) |
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| $\theta$ | Resultant vector $(\vec{R})$ | Direction of resultant vector with $\vec{P}(\alpha)$ | |
| i. | 0^(@) | ----------- | ---------- |
| ii. | 90^(@) | ----------- | --------- |
| iii. | 180^(@) | ----------- | --------- |