Based on the type of medium, what can you assume about the speed of sound in glass?
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Based on the type of medium, what can you assume about the speed of sound in glass?
question 10 options:
it will be more than the speed of sound waves in air at 20*c and water at 20*c
it will be less than the speed of sound waves in air at 20*c
it will be less than the speed of sound waves in air.
it will be between the speed of air at 20*c and water at 20*c.
Answers: 3
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The bar of prob. 5/82 is repeated here. the ends of the 0.4-m bar remain in contact with their re- spective support surfaces. end b has a velocity of 0.5 m/s and an acceleration of 0.3 m/s2 in the di- rections shown. determine the angular accelera- tion of the bar and the acceleration of end a.
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Area around a charged object where the objects can exert a force on another charged objects is an electric
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