A body undergoes 3 displacements, AB that is 5 m in the direction east, BC that is 4 m in
a direction 30° east of north and CD that is 7 m in the west direction. Calculate the
resultant displacement.
(p.s dont give answer in a trignomatric format)
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the first one is for you to the class
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Answer:
AD=4cos30
=m in the north direction
Step-by-step explanation:if you draw the diagram you will get it
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