A motorboat is racing towards north at 25 km/h and the water current in that region is 10 km /h in the direction of 60 degree east of South. Find the resultant velocity of the boat
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Explanation:
solve by applying resultant formula
R^2=a2+b2+2abcos( theta)
a=25
b=10theta =120
=25^2+10^2+2*25*10C0S120
√575
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