A man applies a force of 300 N at an angle of 45.0 ° to the door, 3.00 m from the juncture of it. Find the torque on the door, choosing the position of the junctures as the axis of rotation.

20. threshold braking in the vehicle's braking system occurs when a. the brake pedal is pushed, heel on floorboard, with full foot pressure. b. the brakes are exerting full braking power, without traction loss. c. the driver begins pushing down the brake pedal, with moderate slowdown. d. the brakes just begin to take hold with a gradual slowdown.