An object with a mass of 2.0 kg accelerates 2.0 m/s2 when an unknown force is applied. what is the amount of the force?

This question is about electrolysis. metal spoons can be coated with silver. this is called electroplating. suggest one reason why spoons are electroplated?

Why does the sun appear to be the brightest star in the sky? a- its apparent brightness is much greater than other stars. b- it burns more gas, making it brighter than any other star. c- it is the largest star in the galaxy, so it is the brightest star. d- its relative distance to earth is closer than the other stars.

Identify the electromagnets with poles that are reversed from the electromagnet shown above