Question

Two constant forces

F i j k

ˆ

3

ˆ

3

ˆ

1  2  

(N) and

F i j k

ˆ

2

ˆ ˆ

2    (N) act on a body and displace it from

the position

r i j k

ˆ

2

ˆ

2

ˆ

1    (m) to the position

r i j k

ˆ

5

ˆ

10

ˆ

2  7  

(m). What is the work done

(a) 9 J (b) 41 J (c) – 3 J (d) None of these​

Answer 1

Answer:

sorry I don't understand your question