According to Newton's second law of motion: objects at rest will remain at rest unless acted upon by an outside force the greater the magnitude of the force, the faster the acceleration mass has an inverse relationship with acceleration every action has an equal and opposite reaction acceleration is caused by unbalanced forces

.) the observation by semmelweis that more mothers died of childbed fever when their doctors also worked in the morgue

this is poiselle's equation from fluid mechanic in physics. mech eng

volts times amps 6 x 0.5 3w

that tool is called an altimeter which measures your altitude which can be used to tell which atmosphere you are currently in, including the stratosphere.

hope this ! : )