+3nc Calculate the number of electrons that were transferred to B to cute
a charge of -2 nc
The spheres are allowed to move​

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.

Oxygen undergoes an isentropic expansion from 120 degree c and 280 kpa absolute to 140 kpa absolute. determine the final temperature of the oxygen and the amount of work per kg of o_2 produced in the process if it is adiabatic.

Me ! since green bounces off red, this must be collision a. elastic b. explosion c. inelastic