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Find acceleration of cold wind speed of 40 km and son of car is 51 kilometre |
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Answer» ong>Answer: The flag is fluttering in the north-east direction. It shows that the WIND is blowing toward the north-east direction. When the ship BEGINS sailing toward the north, the flag will move ALONG the direction of the relative velocity (v
) of the wind with respect to the boat. The angle between v w
and v b
=90+45 tanθ= (72+51cos(90+45) 51sin(90+45)
Substituting and solving we get, tanθ= 50.80 51
=1.0038 θ=tan −1 (1.0038)=45.11 0
Angle with respect to the east direction = 45.11−45=0.11 Hence, the flag will FLUTTER almost due east. |
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