Question:
A river flows northward at 7 miles per hour. A boat crosses
Last updated: 7/15/2022
![A river flows northward at 7 miles per hour. A boat crosses](https://media.kunduz.com/media/sug-question/raw/53483382-1657918802.294118.jpeg?h=512)
A river flows northward at 7 miles per hour. A boat crosses westward at 3 miles per hour. a. Draw a diagram that shows the boat's resultant velocity in the river. b. Write vectors for the river (r) and boat (b), and boat's resultant velocity in the river in component form: r= b = r+b= c. What is the speed of the boat in the river?