A motor boat is racing towards North at 25 km//h and the water current in that region is 10 km//h in the direction of 60 ^(00 East of South. Find the resultant velocity of the boat.
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Answer:
20km/h
Explanation:
velocity of water current in southern direction
= ucos60° = 10×1/2 = 5km /h
=> resultant velocity of the boat
= (25-5) km/h
= 20km/h
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