Engineering Mechanics
The law of motion involved in the recoil of gun is

Newton's second law of motion
Newton's first law of motion
Newton's third law of motion
None of these

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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 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
The difference of the forces multiplied by the cosine of θ

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