A body makes sux complete revolutions in 4.0s. if it moves in a circle of radius 25cm, calculate the linear velocity and angular velocity​

The density of a liquid could be found by using

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 planet do you think would be easiest for humans to colonize some day?