13. A boy is paddling a canoe at 6 m/s upstream. The river is flowing at a rate of 2 m/s. What is the canoe's resultant velocity? (4 m/s upstream)

14. A young woman is rowing a boat downstream at 5 m/s. The river is flowing at a rate
of 3 m/s. What is the rowboat's resultant velocity?

Question 11 of 13 (1 point) jump to question: a stairway, ladder, or ramp must be present in excavations in which of the following situations? a. all trenches must have access/egress b. the trench is more than 15 feet wide but only 1 ½ feet deep c. the trench is more than 4 feet deep and the devices must be within 25 feet of all workers