Two men are talking while standing next to each other in a parking lot at the grocery store. One man is 125 kilograms while the other is 75
kilograms. Besides fluid friction, what type of friction do both men have in
common?

What color of light must blue light mix with to create white light? a. yellow b. white c. blue d. green

An electric current is flowing through the cord below. what will happen to this current if a magnet is brought near the cord? a. the electric current will stop flowing. b. it will exert a force on the voltage. c. the resistance of the wire will decrease. d. it will exert a force on the electric current.

Does anyone know how to solve this problem? i really need . i made an attempt but i just cant get it. a metal rod is 25.000 cm long at 25.0 degrees celsius. when heated to 102.0 degrees celsius, it is 25.054 cm long. what is the coefficient of linear expansion for this metal.