The reaction against your skin is equal to the force put upon the object.
Zero net force is when forces are balanced, ie no velocity.
All forces put on an object have an equal and opposite reaction.
Answer:
a) end of inspiration when lung volume is lowest
Explanation:
<em><u>English</u></em><em><u> </u></em><em><u>please</u></em><em><u>.</u></em><em><u> </u></em>
<em><u>please</u></em><em><u> </u></em><em><u>be</u></em><em><u> </u></em><em><u>clear</u></em><em><u> </u></em><em><u>when</u></em><em><u> </u></em><em><u>you</u></em><em><u> </u></em><em><u>ask</u></em><em><u> </u></em><em><u>a</u></em><em><u> </u></em><em><u>question</u></em><em><u> </u></em><em><u>so</u></em><em><u> </u></em><em><u>that</u></em><em><u> </u></em><em><u>we</u></em><em><u> </u></em><em><u>can</u></em><em><u> </u></em><em><u>help</u></em><em><u> </u></em><em><u>you</u></em><em><u> </u></em><em><u>out</u></em>
<em><u>regards</u></em><em><u>,</u></em>
<em><u>jojoyo69</u></em>
The first mamals evolved even before the dinosours during the Triassic <span>period</span>
Because plants use energy from the sun to make food
