The force pulling a truck down the hill is 2000n. What is the static friction acting on the truck if the truck won’t move?

Which law represents the thermodynamic statement of the conservation of energy of a system? a. the fourth law b. the first law c. the second law d. the third law

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?

What is the force that opposes motion and works against the downward pull? a) friction b) gravity c) weight d) acceleration