Question

plz help fast
urgently required the correct answer ​

Answer 1

Explanation:

workdone =force ×displacement

ie. 6i-63k

mag is 6.328

Answer 2

Explanation:

w=f×s

w=1×6+1-7×9

w=6+1-63

w=7-63

w=-56

work done is negative as it is in reverse direction..