Engineering Mechanics
A force while acting on a body may

All of these
Change its motion
Give rise to the internal stresses in it
Balance the forces, already acting on it

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Engineering Mechanics
The resolved part of the resultant of two forces inclined at an angle 'θ' in a given direction is equal to

The difference of the forces multiplied by the cosine of θ
The sum of the resolved parts of the forces in the given direction
The algebraic sum of the resolved parts of the forces in the given direction
The sum of the forces multiplied by the sine of θ

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