Provided is a diagram showing forces being applied by the engine, car and trailer.

what is the net force being applied?
question 5 options:

5000 n to the right

4000 n to the right

5000 n to the left

4000 n to the left

According to the passage, which of these is true about gray water systems? a) gray water systems use plants that require less water. eliminate b) gray water systems require the use of less fossil fuels. c) gray water systems reduce the amount of fresh water used. d) gray water systems reduce the amount water used by shower heads.