Forces along the horizontal
force that caused initial velocity in x-dir
force that caused final velocity in x-dir
forces along the vertical
force that caused initial velocity in y-dir
force that caused final velocity in y-dir
force of gravity
Frost<span> forms when an outside surface cools past the dew point. The dew point is the point where the air gets so cold, the </span>water vapor<span> in the atmosphere turns into liquid. This liquid freezes. If it gets cold enough, little bits of ice, or </span>frost<span>, form. google</span>
Answer: Drinking water with levels of nitrate at or below 10 mg/L is considered safe for everyone.
Explanation:
The U.S. Environmental Protection Agency (EPA) standard for nitrate in drinking water is 10 milligrams of nitrate (measured as nitrogen) per liter of drinking water (mg/L).
The balanced reaction is: 2Mo+3O2>2MoO3