SOLUTION: Two forces with magnitudes of 150 and 75 pounds act on an object at angles of 30° and 150°, respectively. Find the direction and magnitude of the resultant force. Round to two deci

Algebra.Com
Question 1023412: Two forces with magnitudes of 150 and 75 pounds act on an object at angles of 30° and 150°, respectively. Find the direction and magnitude of the resultant force. Round to two decimal places in all intermediate steps and in your final answer.
Answer by addingup(3677)   (Show Source): You can put this solution on YOUR website!
F= 150(cos(30), sin(30))+75(cos(150), sin(150))
F= (75√3)/2, 225/2) Do the math and you get:
{64.95, 112.5}

RELATED QUESTIONS

Two forces with magnitudes of 150 and 100 pounds act on an object at angles of 40° and... (answered by Fombitz)
Two forces with magnitudes of 150 and 100 pounds act on an object at angles of 40° and... (answered by addingup)
Two forces with magnitudes of 150 and 100 pounds act on an object at angles of 40° and... (answered by rothauserc)
. Two forces with magnitudes of 90 and 50 pounds act on an object at angles of 30° and... (answered by Alan3354)
Two forces with magnitudes of 25 and 30 pounds act on an object at angles of 10° and 100° (answered by Alan3354,KMST)
Two forces with magnitudes of 25 and 30 pounds act on an object at angles of 10° and... (answered by Fombitz)
Two forces, one of 100 pounds and the other 150 pounds act on the same object, at angles... (answered by richwmiller,Fombitz)
Two forces with magnitudes of 100 and 50 pounds act on an object at angles of 50° and... (answered by stanbon)
Three forces, each of which is perpendicular to the other two, act on an object. If the... (answered by Paul)