Physics, 27.12.2021 14:00 didirose

[URGENT] A swimmer wants to end up at a dock due north of her starting position on the south shore of a river. In still water her maximum speed is 1.25m/s. The river has a current flowing 0.35m/s [E]. a.) calculate the direction that she must aim herself through the water to arrive at the dock.

b.) how long will it take for the swimmer to cross the river, if the distance from the starting point to the dock is 300 m?

Please show all your work, thanks

Answers: 2

Show answers

Another question on Physics

Physics, 21.06.2019 21:00

Mike walks 100 meter north, then walks 30 meters south. after this, he walks another 10 meters north. what is the magnitude of his total displacement during this walk,in meters?

Answers: 2

Answer

Physics, 22.06.2019 05:30

If gases like carbon dioxide and methane make up less than 1% of the total atmosphere, why is it important for scientists to monitor changes in percentages of these gases?

Answers: 1

Answer

Physics, 22.06.2019 12:30

An engine undergoes a cycle as shown in the diagram. during a complete cycle the work done by the gas is 28.5×103 j and the energy transferred thermally out is 99.4×103 j. there are 1.5×1024 gas molecules and they have three active degrees of freedom. 6. (6 pts) during which process(es) is energy transferred thermally into the gas? a. 1→2 b. 2→3 c. 4→1 d. 1→2 and 4→1 e. none of the above

Answers: 3

Answer

Physics, 22.06.2019 14:20

The energy released by a nuclear fusion reaction is produced when

Answers: 1

Answer

You know the right answer?

[URGENT] A swimmer wants to end up at a dock due north of her starting position on the south shore o...

Questions