Multiple Choice
You want to swim straight across a river that is wide.You find that you can do this if you swim at an angle of θ = 28° from the upstream direction at a constant rate of
relative to the water.At what rate does the river flow? The angle θ is measured from the river bank (directly upstream is
while directly across the river is
A) 1.3 m/s
B) 0.70 m/s
C) 1.6 m/s
D) 1.8 m/s
Correct Answer:

Verified
Correct Answer:
Verified
Q10: A child throws a ball with an
Q12: A hockey puck slides off the edge
Q23: An object has a position given by
Q24: A wind farm generator uses a two-bladed
Q25: Object A has a position as a
Q27: An object has a position given by
Q29: An electrical motor spins at a constant
Q31: A small boat is moving at a
Q32: A rescue plane flying horizontally at <img
Q33: The horizontal coordinates of a <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB4470/.jpg"