you push on a 24.5kg bag of sand and give it an acceleration of 2.30 m/s ^s. what is the magnitude of the force the bag returns to you and how much do you accelerate if your mass is 78.2kg?

answer: he got 23

explanation:

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

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 ! : )