engineering recuitment BEL Probationary Engineers Mock Test 2025 Mathematics Vector Algebra Scalar and Vector Product
The work done in moving an object along a vector \(\widehat d = 3\widehat i + 2\widehat j - 5\widehat k\) (if the applied force is \(\overrightarrow F = 2\widehat i - \widehat j - \widehat k\)) is
1
12 units
2
11 units
3
10 units
4
9 units