How much would could a woodchuck chuck if a woodchucker could chuck wood?

To create electromagnetic induction, which of the following has to move? a. a wire b. a magnet c. a transformer d. either a or b

Curious carl calculated the density of a cube to be 4.50 g/cm3. what is the density of the cube in g/l?

Does work output exceed work input when a machine is used? a) yes, it does, as machines create energy. b) it depends on the type of machine used. c) no, it doesn’t, as machines are inefficient. d) no, it doesn’t, as machines cannot create energy.