three force 5N each acting at an angle 120degerees with each other in a plane find its acceleration if mass of the body is 5kg
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Answer:
As the forces are acting at an angle 90
0
so the net force will be
F=
F
1
2
+F
2
2
+2F
1
F
2
Cos90
0
=
9+16+0
=5N
so the acceleration will be a=
m
F
=
5kg
5N
=1m/s
2
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