Question

GUYS HELP ME!A swimmer can swim across a river at 7m/s, the water is moving at 5m/s.
a) Calculate the swimmers resultant velocity as seen from the shore.
b)  Calculate the angle of the resultant velocity relative to the direction of motion of the
swimmer.

Answer 1

Answer:

a)root over (7^2+5^2)

b)tan=7/5