EXTRA CREDIT CALCULATION: The density of human blood is 1.060 g/mL. The human body has about 5L of blood. What is the MASS of all the blood in the
human body in KILOGRAMS? Density = mass /volume

HELPPP PLEASE

Apositive point charge q is fixed on a very large horizontal frictionless tabletop. a second positive point charge q is released from rest near the stationary charge and is free to move. which statement best describes the motion of q after it is released? assume q stays on the table

What type of light does this light bulb produce most (i.e. at what wavelength does the spectrum have maximum intensity)?

Astudent is given an assignment to demonstrate diffraction. he takes a photograph of a straw in a glass of water. the straw appears bent at the water level. which best describes this example? a) this is a good example of diffraction. b) this is an example of dispersion and not diffraction. c) this is an example of refraction and not diffraction. d) this is an example of reflection and not diffraction.