Explain about the speed of light in the oil and in the glass
if you place a glass test tube in water,you will be able to see the tube. if you place it in clear soybean oil, you may not be able to see it.What does this tell you about the speed of light in the oil and in the glass?
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When she plucks the rope, a wave propogates at 18 m/s. this is too slow, and she desires to increase the wave speed to 30 m/s. what mass should she use?
What is your understanding of the original intent of the protections given the press in this country? What, specifically, was supposed to be protected? Has anything changed today?
A horizontal spring-mass system has low friction, spring stiffness 240 N/m, and mass 0.4 kg. The system is released with an initial compression of the spring of 9 cm and an initial speed of the mass of 3 m/s.
If you place it in clear soybean oil, you may not be able to see it. What does this tell you about the speed of light in the oil and in the glass?
An AC generator has a peak voltage of 56 V at a frequency of 906 Hz. What is the RMS voltage of the generator?
How many times does the flash of the gunshot travel the round-trip distance between the mirrors before the echo of the gunshot is heard?
Describe ongoing changes in the age distribution of the American population, noting the current shape of the "demographic pyramid."
A 305 kg sailboat has an acceleration of 0.48 m/s2 at an angle of 63° north of east. Find the magnitude and direction of the net force that acts on the sailboat.
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