Author Question: A river 100 m wide flows due south. A boat that goes 1 m/s relative to the water is pointed due east ... (Read 205 times)

washai · **on:** Jul 29, 2018

A river 100 m wide flows due south. A boat that goes 1 m/s relative to the water is pointed due east as it crosses from the west bank. The boat crosses in

A) 50 s.
B) 100 s.
C) 141 s.
D) 200 s.

Question 2

A pair of equal-length vectors at right angles to each other have a resultant. If the angle between the vectors is greater than 90, their resultant is

A) less.
B) the same.
C) greater.