Air expands as it warms. Therefore warm air is less dense than cool air. The warm air from the first floor apartments rises to the second floor. People on the second floor require less heating to keep their <span>apartments comfortable.
-Hope this helps </span>
F(of spring)=230x=ma=3.5(5)=17.5=230x; x=0.07m.
D- if i was right please mark me as a brainliest answer and a thank you
Any event<span> or force of nature that has </span>catastrophic consequences<span>, such as avalanche, earthquake, flood, forest fire, hurricane, lightning, tornado, tsunami and </span>
Mechanical energy is the sum of kinetic energy and potential energy
