Question

F = 3i+4j +5k and S = 6i+2j+ 5Ê, then find
the work done.

Answer 1

Answer:

$work \: \: done \: \: = \: \: f.ds \\ \\ = (3i + 4j + 5k)(6i + 2j + 5e) \\ \\ = 18 + 8 + 0 = 26$