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.
Answer:B
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.