The vector sum of two forces is perpendicular to their vector difference. The forces are a. Equal to each other b. Equal to each other in magnitude The vector sum of two forces is perpendicular to their vector difference. The forces are a. Equal to each other b. Equal to each other in magnitude September 17, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) , Facebook Messenger WhatsApp Share this:TwitterFacebook Related