The density of air is 1.29 kg/m3. What is the mass of the air inside a room 4.0 m × 3.0 m × 2.0 m?
A) 0.32 kg
B) 3.1 kg
C) 31 kg
D) 1.9 kg
E) 19 kg
C
Physics & Space Science
You might also like to view...
Based on current scientific evidence, what is the likelihood that life on Earth formed spontaneously from increasingly complex chemical reactions?
A) very likely B) certain C) impossible D) very unlikely
Physics & Space Science
Determine the shape factor between the 4 x 4 inch square long rod and the 4 inch diameter long rod shown in the figure.
Physics & Space Science
Describe two ways of detecting extrasolar planets
What will be an ideal response?
Physics & Space Science
A radiation detector measures radioactivity decay of a piece of radium by catching and counting alpha particles it emits. Making this measurement affects the
A) radiation rate of the piece of radium. B) alpha particles that are caught and counted. C) both of these D) neither of these
Physics & Space Science