Question

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Answer 1

Answer:

1.) charging of two Bodies on rubbing them together is called frictional electricity.

2.) every object will remain at rest in straight line unless compelled to change its state ..

3) a physical quantity that is completely describe by its magnitude.

4) radiation is enery given off by matter in the form of rays or high speed particles.

5) it is property or material system that can be quantified by measurements

Answer 2

$\frac{2}{3} \div \frac{1}{4} \\ \\ \frac{2}{3} \times 4 \\ \\ \frac{8}{3}$

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