A force P of 50 N and another force Q of unknown magnitude act at 90¬¨‚àû to each other. They are balanced by a force of 130 N. The magnitude of Q is%!

A force P of 50 N and another force Q of unknown magnitude act at 90¬

1.	A force P of 50 N and another force Q of unknown magnitude act at 90¬¨‚àû to each other. They are balanced by a force of 130 N. The magnitude of Q is%!
A.	60 N
B.	80 N
C.	100 N
D.	120 N
Answer» E.

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A force P of 50 N and another force Q of unknown magnitude act at 90¬¨‚àû to each other. They are balanced by a force of 130 N. The magnitude of Q is%!

A force P of 50 N and another force Q of unknown magnitude act at 90¬¨‚àû to each other. They are balanced by a force of 130 N. The magnitude of Q is%!

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