Answer:True
Explanation:
Buoyant force is the net upward force, that affect on the object in a fluid
Answer:
The focal length of the given spherical mirror is 20cm.
Explanation:
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Answer:
The tone really matters and if there are any exclamation marks also.
Explanation:
The Sun's magnetic field goes through a cycle, called the solar cycle. Every 11 years or so, the Sun's magnetic field completely flips. This means that the Sun's north and south poles switch places. Then it takes about another 11 years for the Sun's north and south poles to flip back again.
<span>-- the product of the net charges on the objects;. -- the distance between the centers of their net charges. (Pretty much identical to the formula for gravitational force)</span>
