Abutterfly flies from the top of a tree in the center of a garden to rest on top of a red flower at the garden's edge. the tree is 9.0 m taller than the flower, and the garden is 17 m wide.
determine the magnitude of the butterfly's displacement.
express your answer using two significant figures.
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Alinearly polarized electromagnetic wave has an average intensity of 196 w/m^2. this wave is directed towards two ideal polarizers (in real polarizers, transmission is also effected by reflection and absorption). polarizer a is oriented with its transmission axis at an angle of θ_1=20.8∘ with the incident electric field. polarizer b has its axis at an angle of θ_2=63.0∘ with the incident electric field. what is the average intensity of the wave after it passes through polarizer a? what is the average intensity of the wave after it passes through polarizer b? suppose that the two polarizers a and b are interchanged. what would the average intensity be after passing through both polarizers?
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Energy flows from the producer level to the level. is called
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Abutterfly flies from the top of a tree in the center of a garden to rest on top of a red flower at...
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