A mass on a string is swung in a circle of radius 1.0m
at a speed of 5.0mls. What is the period of
revolution?​

laticia draws the diagram below to show earth’s magnetic field.

answer

the arrows to the right of earth should point up.

luster is not a good characteristic to use by itself because luster is the property of minerals that indicates how much the surface of a mineral reflects light. the luster of a mineral is affected by the brilliance of the light used to observe the mineral surface.

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