Question

A force F=[2i^+3j^]N acts on a body to displace from[1,2] to [4,1] . If the initial velocity of the body is 2 m/s and the mass is 10kg Find the final velocity ?

Answer 1

Answer:

F=

4+1+1

=

6

V=

16+4+4

=

24

F=m(

t

v−u

)

6

=m(

20

24

−0

)

m=

24

6

×20

=

2

20

=10

m=10 kg