The density for iron is 7.874 g/cm3. what would be the mass of a 35 cm3 piece of iron?

The image shows a pendulum in simple harmonic motion the pendulum starts at a and swing to e

The act of moving from one place to another. a. locomotor b. aerobic c. stationary d. static

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