When current flows through an electric motor, the electromagnet rotates. true or false?

Which of the following represents an upside-down image? o a. +doo b. -doo c. +mo d.-m

What is meant by the statement" the melting poin of glycerine is 13 degree celsius

Light that is polarized along the vertical direction is incident on a sheet of polarizing material. only 96% of the intensity of the light passes through the sheet and strikes a second sheet of polarizing material. no light passes through the second sheet. what angle does the transmission axis of the second sheet make with the vertical?