Physics, 24.08.2019 05:30 Littllesue2
Aray of light is reflected between many mirrors, what will be the property of the reflected ray? after the reflection in the last mirror will the brightness of light decrease or not? give a explanation
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Answers: 3
Physics, 21.06.2019 20:30, milhai0627a
Asmall metal bar, whose initial temperature was 10° c, is dropped into a large container of boiling water. how long will it take the bar to reach 70° c if it is known that its temperature increases 2° during the first second? (the boiling temperature for water is 100° c. round your answer to one decimal place.) sec how long will it take the bar to reach 98° c? (round your answer to one decimal place.)
Answers: 2
Physics, 22.06.2019 07:50, brittneeyy
Determine the fraction of the magnitude of kinetic energy lost by a neutron (m1 = 1.01 u) when it collides head-on and elastically with a target particle at rest which is 21h (heavy hydrogen, m = 2.01 u).
Answers: 3
Physics, 22.06.2019 09:00, celestemaria0727
For which pair of objects would adding the same a
Answers: 1
Aray of light is reflected between many mirrors, what will be the property of the reflected ray? af...
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