A 13,000N car is driving down the road while the engine is applying a force of 4,000 N to the east. The friction acting on the car is 18,000 N. a) Draw the free body diagram.

b) Calculate the net force in the x and y directions.

c) Is the car accelerating? If yes, what direction is the acceleration vector pointing?

Which simple machine is not part of this compound machine? a. lever b. pulley c. inclined plane d. wheel and axle

When a light bulb shines, it gives off light energy and energy. a. heat b. potential c. chemical d. electrical

Asmall object with mass 0.200 kg swings back and forth on the lower end of a light rope that is 3.00 m long. the upper end of the rope is attached to the ceiling. as the object swings through its lowest position, where the rope is vertical, the speed of the object is 5.80 m/s. at this point in the motion, what is the tension in the rope? (use g = 9.80 m/s2.)