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In which situations is gravitational potential energy present? Check all that apply.
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Consider each of the electric- and magnetic-field orientations given next. in each case, what is the direction of propagation of the wave? a)\vec ein the +xdirection,\vec bin the +ydirection. choose+ x direction- x direction+ y direction- y direction+ z direction- z direction b)\vec ein the -y direction,\vec bin the +x choose+ x direction- x direction+ y direction- y direction+ z direction- z direction c)\vec ein the +z direction,\vec bin the -x direction. choose+ x direction- x direction+ y direction- y direction+ z direction- z direction d)\vec ein the +y direction,\vec bin the -z direction. choose+ x direction- x direction+ y direction- y direction+ z direction- z direction
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If frequency goes down, what happens to wavelength? does it get shorter or longer?
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Suppose you hit your hand against the edge of table. using newton’s third law of motion why does my hand hurt? explain
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In which situations is gravitational potential energy present? Check all that apply....
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