Two forces P and Q acting at a point are such that if P is reversed, the direction of the resultant is turned through 90. Prove that the magnitudes of the forces are equal. the direction of the resultant is turned through 90. Prove that the magnitudes of the forces are equal. Two forces P and Q acting at a point are such that if P is reversed September 17, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) , Facebook Messenger WhatsApp Share this:TwitterFacebook Related