1. Calculate the force between two objects that have masses of 80 kilograms and 1000 kilograms separated by a distance of 2 meters.

What happens to the light rays when they hit the specimen?

Which type of bond is found between the atoms of a molecule? a. metallic b. delocalized electron c. covalent d. ionic

An initially unpolarized light if intensity 500 w/m^2 passes through four polarizers. the transmission axis between adjacent polarizers is 45∘. what percentage of the initial intensity is transmitted by the system?