Physics, 07.06.2020 00:01 goldenarrow
1. A racing car accelerated uniformly from 44 m/s to 66 m/s in an 11 second period. Determine its acceleration.
2. A racing car car uniformly from 66 m/s in an 11 seconds period. Determine its acceleration.
3. A train moving 15 m/s is uniformly accelerated to
17 m/s over 12 seconds period. Finds its acceleration.
Answers: 1
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Suppose you have three polarizing filters, with the second at an angle of 42∘ to the first and the third at an angle of 90∘ to the first. by what perfect will the original intensity of unpolarized light be reduced to after passing through all three filters?
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Physics, 22.06.2019 06:30
The energy of a photon was found to be 3.38 × 10–19 j. planck’s constant is 6.63 × 10–34 j • s. which color of light corresponds to this photon?
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Physics, 22.06.2019 08:00
Who was the first scientist to measure speed as distance over time?
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1. A racing car accelerated uniformly from 44 m/s to 66 m/s in an 11 second period. Determine its ac...
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