A river flows from south to north at 10 km/h. Anya puts her kayak in the water and paddles north with a speed of 15 km/h relative to the water. At the same time, Bert puts his kayak in the water 60 km north of Anya and paddles south at 15 km/h relative to the water. How much time passes before they meet?

College Physics
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Chapter3: Motion In Two Dimensions
Section: Chapter Questions
Problem 2P: A hiker walks 2.00 km north and then 3.00 km east, all in 2.50 hours. Calculate the magnitude and...
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4. A river flows from south to north at 10 km/h. Anya puts her kayak in the water and paddles north with a
speed of 15 km/h relative to the water. At the same time, Bert puts his kayak in the water 60 km north of
Anya and paddles south at 15 km/h relative to the water. How much time passes before they meet?
d. 6 h
а. 1h
b. 2 h
с. 4h
е. 8h
Transcribed Image Text:4. A river flows from south to north at 10 km/h. Anya puts her kayak in the water and paddles north with a speed of 15 km/h relative to the water. At the same time, Bert puts his kayak in the water 60 km north of Anya and paddles south at 15 km/h relative to the water. How much time passes before they meet? d. 6 h а. 1h b. 2 h с. 4h е. 8h
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