Question

solve with steps , non copied answers are appreciated !​

Answer 1

Answer ------> Referred to the image.

Hope this helps ✌✌✌

Answer 2

Answer:

use dot product to answer this question .

W = F × S

= ( 5 i + 4 j ) . ( 6i - 5j + 3k )

= 30 - 20 + 0

= 10 J .

refer to attachment .