Only the component of force perpendicular to the direction motion does work. true or false

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

If the textbook weighs 19.6 newtons on venus,what is the strength of gravity on venus?

Two forces produce equal torques on a door about the door hinge. the first force is applied at the midpoint of the door; the second force is applied at the doorknob. both forces are applied perpendicular to the door. which force has a greater magnitude?