Defining Mechanical Advantage and Efficiency
Mechanical advantage is the ratio of
Efficiency is the ratio of
expressed as a percentage.
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Which sound characteristic is not affected by the relative motion of an object

Use the ratio form of kepler’s third law, = , and the data provided to determine the time it takes mars to orbit the sun. round your answer to the nearest tenth. earth’s orbital period = 1.0 earth year earth’s distance from the sun = 1.0 au mars’s distance from the sun = 1.5 au it takes mars about ⇒ 1.8 earth years to orbit the sun.

Atoms in a molecule are bonded together by sharing gaining or losing_