Hello, rcmango!
A boat is traveling relative to the water at a speed of 4.6 m/s due south.
Relative to the boat, a passenger walks toward the back of the boat at a speed of 2.0 m/s. Code:
* - - - *
| |
| ↑ |
| o |
| |
* *
\ /
\ /
\ /
*
↓ 1) What is the magnitude and direction of the passenger's velocity relative to the water?
Also is this north or south? The boat is moving 4.6 m/s due south.
The man is moving 2.0 m/s due north.
His speed relative to the water is: .
m/s due south.
2) How long does it take for the passenger to walk a distance of 27 m on the boat? At 2 m/s, it takes him
seconds.
3) How long does it take for the passenger to cover a distance of 27 m on the water? Relative to the water, his speed is 2.6 m/s.
It will take him
seconds.