Author Question: An effective way to passively cool a house is to _______. a. open all the windows b. use a light ... (Read 100 times)

MGLQZ · **on:** Jul 28, 2018

An effective way to passively cool a house is to _______.
a. open all the windows
b. use a light colored roofing material
c. use concentrating collectors to provide air conditioning
d. add more insulation on the south side of the house
e. use thermal storage mass

Question 2

The tension in a string from which a 4.0-kg object is suspended in an elevator is equal to 44 N. What is the acceleration of the elevator?
a. 11 m/s2 upward
b. 1.2 m/s2 upward
c. 1.2 m/s2 downward
d. 10 m/s2 upward
e. 2.4 m/s2 downward