Calculate-the-workdone-by-a-force-of-30kg-whose-line-of-action-has-direction-cosines-2-5-1-5-and-3-5-on-a-displacement-from-the-point-1-2-5-to-the-point-7-5-2-

Question Number 6443 by sanusihammed last updated on 27/Jun/16

C a l c u l a t e t h e w o r k d o n e b y a f o r c e o f 30 k g w h o s e l i n e o f a c t i o n

h a s d i r e c t i o n c o s i n e s \frac{2}{5}, \frac{1}{5}, a n d \frac{3}{5} o n a d i s p l a c e m e n t f r o m

t h e p o i n t (1, 2, 5) t o t h e p o i n t (7, 5, 2)