Asked by farima
A body is in equilibrium under the action of three force..one force is 4.0N acting due east and one is 5.0N in direction,
60°NE.calculate the magnitude of the third force.
60°NE.calculate the magnitude of the third force.
Answers
Answered by
bobpursley
You have two sides and the included angle. What is the law of cosines?
Draw your vector diagram, then use the law of cosines.
Draw your vector diagram, then use the law of cosines.
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