What is the difference between a mechanical wave and an electromagnetic wave? a mechanical wave travels through empty space, while an electromagnetic wave travels through matter. a mechanical wave has a short wavelength, while all electromagnetic waves have long wavelengths. a mechanical wave has a high frequency, while all electromagnetic waves have low frequencies. a mechanical wave travels through matter, while an electromagnetic wave travels through empty space.
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Physics, 21.06.2019 22:00
Let v1, v2, w be three linearly independent vectors in r 3 . that is, they do not all lie on the same plane. for each of the following (infinite) set of vectors, carefully sketch it in r 3 , and determine whether or not it is a vector space (i.e., a subspace of r 3 ). explain your reasoning
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Physics, 22.06.2019 05:30
Debbie places two shopping carts in a cart corral she pushes the first cart which then pushes a second cart what force is being exerted
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Physics, 22.06.2019 07:00
The seven sisters, seven stars located more than 400 light-years away in the taurus constellation can be seen here with venus and another constellation, orion. the seven stars stay grouped together but seem to move, like the planet venus. why do stars seem to move like planets in the night sky?
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What is the difference between a mechanical wave and an electromagnetic wave? a mechanical wave tra...
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