A gas fills 4 L of space at 200 K. If the temperature drops to 50 K, what will the gas's volume be?

Which best describes how johannes kepler developed his laws of planetary motion

Design techniques and materials that reduce the negative environmental impact of a structure are referred to as

2pos suppose an object in free fall is dropped from a building. its starting velocity is 0 m/s. ignoring the effects of air resistance, what is the speed (in m/s) of the object after falling 3 seconds? give your answer as a positive decimal without units. answer here