Mass production made technology affordable to the middle class. The automobile industry's effects contributed to such industries as highway building, motels, service stations, used car dealerships and new housing outside the range of mass transit.
A., Because speed is constant unless you stop it, or slow down <span />
Answer:
Funny answer but works!
Explanation:
Not enough air. Go outside, crack open the window and blow air into the room like you would a balloon then close the window quickly. If it doesn't start bouncing, try giving the house a push. Good luck.
Answer: 730 kWh
Explanation: To solve this problem we have to use the following considerations:
If teh heat recovery ventilator consumes 83.2 W running 24 hs we have a consumed energy of:
Energy consumed= 83.2* 24= 2 kWh
so in a year we must multiply by 365 then
Energy consumed in a year= 2kWh*365= 730 kWh