Hat indoor air pollutant often seeps up through cracks in the floor? А
lead
B
radon
с
chlorofluorocarbons
D
particulate matter

Eddy whose mass is 55kg climbs up the 1.50 meter high stairs in 2s. calculate eddy’s power rating

An ideal polarizer with its transmission axis rotated 30 degrees to the vertical is placed in a beam of unpolarized light of intensity 10w/m^2. after passing through the polarizer, what is the intensity of the beam? a. 8.7 w/m^2 b. 7.5 w/m^2 c. 5.0 w/m^2 d. 10 w/m^2 e. 2.5 w/m^2

Which of the following is not a transverse wave? a) soundb) lightc) radiod) all of thesee) none of these