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A river runs at the rate of 8km/hr. A boat heads directly across the river at the rate of 6km/hr(a) sketch the diagram(b) calculate the resultant velocity(c) what is the angle formed?

Archie , 6 Years ago
Grade 11
anser 1 Answers
Arun

Last Activity: 6 Years ago

Dear student
 
it will be a right angled triangle. hence speed of boat = sqrt (6^2 + 8^2) = 10 km/hr.
 
similarily you can find angle or direction.

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