Mathematics, 18.01.2020 06:31, punkinrichard1oxon2i
The velocity of the current in a river is c = 0.6i + 0.8j km/hr. a boat moves relative to the water with velocity v=7i km/hr. a. what is the speed of the boat relative to the riverbed? b. what angle does the velocity of the boat relative to the riverbed make with the vector v? c. what does the angle from part b tell us in practical terms?
Answers: 1
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An engineer scale model shows a building that is 3 inches tall. if the scale is 1 inch = 600 feet, how tall is the actual building?
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