Physics, 23.10.2019 23:10 mainray1792
It is possible to tell if objects in space are moving closer to us or father away based on which of the following?
a. the high qualities of light that they emit.
b. their appearance through a telescope.
c. their size and other changes in appearance on satellites
d. the redshift or blueshift
Answers: 1
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Acar moves a distance of 50.0 km west, followed by a distance of 64.9 km north what was the magnitude of the displacement of the car, in units of kilometers?
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Gather reliable information to brent make his decision. to gather this information, use newspapers, call insurance companies or look at their web sites, and review consumer magazines and web sites. also, look at the manufacturer web site or for information about gas mileage. list the sources you use and take notes.
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An open cart is moving along a straight frictionless horizontal track. when rain starts falling vertically into the cart, what happens to the speed of the cart?
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It is possible to tell if objects in space are moving closer to us or father away based on which of...
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