Question

Given F vector =20 hat i+9 hat j
S vector = 50 hat I - 9 hat k
What is the work done?​

Answer 1

Answer:1000

Explanation:

Answer 2

Answer:

$clearly \: \\ work \: = \: force \: . \: displacement \\ w = f.s \\ = (20i + 9j)(50i - 9j) \\ = 1000$