Physics, 02.06.2021 17:40 chriscol4082
If the velocity of light , acceleration due to gravity and the normal pressure are choosen as the fundamental units, find the units of mass, length and time . Given that velocity of light c=3×10^8ms^-1, acceleration due to gravity , g=10ms^-2 and normal atmospheric pressure p=10^5N/m²
Answers: 2
Physics, 22.06.2019 05:10, linnialmira
A26 cm object is 18 cm in front of a plane mirror. a ray of light strikes the object and is reflected off the mirror at a 42-degree angle. what is the angle of reflection? degrees what type of image is formed? what is the size of the image? cm
Answers: 2
If the velocity of light , acceleration due to gravity and the normal pressure are choosen as the fu...
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