सदिश यांत्रिकी (vector mechanics) में, जब एक एकल बल सदिश को एक समानांतर चतुर्भुज के विकर्ण के रूप में दर्शाया जाता है जिसकी आसन्न भुजाएं दो घटक बलों को दर्शाती हैं, तो यह प्रक्रिया निम्नलिखित में से किसे दर्शाती है?

The scalar (dot) product of two vectors A and B is given by which of the following expressions?

A vector quantity is fundamentally defined by which of the following characteristics?

If vector OA and vector OB represent two position vectors, which of the following expressions correctly represents the vector subtraction of OB from OA to find vector OC?