two perpendicular vectors having magnitudes of4 units and 3 units are added. Their resultant has the magnitude of:
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Given:-
two perpendicular vectors having magnitudes of4 units and 3 units are added.
To Find:-
- Their resultant.
Solution:-
Let
The Resultant Vector is
As, cos90°=0
∴ The resultant has the magnitude of 5 units.
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