The force of a plane's engine is moving the plane toward the right with 800N. Coming from the left you have resistance forces of air with 60N and friction with 40N. What is the direction and net forces that is being applied
the plane?

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.

Organelles are 1. responsible for producing power for the cell 2. tiny structures in the cell that carry out the cell's activities 3. responsible for digestion in the cell 4. found outside of the membrane

In positive numbers less than 1, the zeros between the decimal point and a non-zero number are blank significant