If the strength of gravity is 9.8 newtons per kilogram, that means:

a. each newton of force equals 9.8 pounds.
b. each pound of force equals 9.8 newtons.
c. each newton of mass weighs 9.8 kilograms
d. each kilogram of mass weighs 9.8 newtons

Which describes an image that can be produced by a concave lens? the image is real and smaller than the object. the image is virtual and larger than the object. the image is virtual and smaller than the object. the image is real and larger than the object.

An ideal gas is held in a container at constant volume. initially, its temperature is 5 degrees c and its pressure is 1.2 atm. what is its pressure when its temperature is 43 degrees c? answer in units of atm

How to tell if a molecule is polar or nonpolar with electronegativity