Molecules and polyatomic ions are formed by covalent bonds.
Answer:
I think your soppose to multiply
Explanation:
The answer is 24N. Since the body is moving with constant velocity all the forces must balance (equal & opposite)
Answer:
B) Power is the rate at which work is done
Answer:
The period saw major technological advances, including the adoption of gunpowder, the invention of vertical windmills, spectacles, mechanical clocks, and greatly improved water mills, building techniques (Gothic architecture, medieval castles), and agriculture in general (three-field crop rotation).
Explanation:
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