Two forces with magnitudes of 200 and 100 pounds act on an object at angles of 60° and 170° respectively. Find the direction and magnitude of these forces. Round to two decimal places in all intermediate steps and in your final answer.
Try to Draw a Pic...!
I'm not sure how to draw a picture of this.
u have to find resolved component along x-axis and y-axis respectivel resolved component along x-axis say Rx =200cos60 +100cos170 and along y -axis is Ry=200sin60 +100sin170 after that magnitude R = sqrt (( Rx )^2 + ( Ry)^2) angle made by the resultant and the x-axis is say a then tan(a) = Ry/Rx
So then the magnitude is 190.58 and the direction is 125.38?
the direction is wrt x-axis
so the direction is -1.41?
@matricked
just check ur calculation if the calculation is correct u need not worry
I got the same answer. So I guess I'm good?
Join our real-time social learning platform and learn together with your friends!