A Fisherman Throws the Anchor Off Her Boat at an Angle

Multiple Choice

A fisherman throws the anchor off her boat at an angle of 3.0° above the horizontal.If the anchor weighs 2.0 times as much as she does and the boat moves with speed 2.7 m/s during the launch,how fast did she throw the anchor? (Solve for her frame of reference.Assume the mass of the boat is negligible. )

A) 4.1 m/s
B) 1.4 m/s
C) 4.0 m/s
D) 1.3 m/s