Explain theory of relativity?

1 answer:

8 0

The theory of relativity usually encompasses two interrelated theories by Albert Einstein: special relativity and general relativity, proposed and published in 1905 and 1915, respectively. Special relativity applies to all physical phenomena in the absence of gravity

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Explain why elements in the same family have similar physical and chemical properties

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They have similar physical and chemical properties because of thier valence electrons

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3 years ago

Example of optical object

Alik [6]

Answer:

Telescope,cameras

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Sam is walking at 2m/s down the hallway when he realized he will be late to class. He speeds up to 4m/s and makes it to English

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Answer:

.5 m/s²

Explanation:

a= (vf-vi)/t

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A mass hanging from a spring oscillates with a period of 0.35 s. Suppose the mass and spring are swung in a horizontal circle, w

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Answer:

66 rpm

Explanation:

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$T=2\pi \sqrt{\frac {m}{k}}$

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