A constant force F= 3i + cj +6k acting on a particle causes a displacement s= -4i +2j +3k in its own direction. If the work done is 6 J, then value of ‘c’ is
a)0
b)1
c)6
d)12
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Answered by
18
Given :-
☆ Work done = 6 J
To find :-
- The value of c
Solution :-
The work done by an object is a scalar product of force and displacement .
Hence ,
Now let's substitute the values in the above equation ,
The value of c is 0
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