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Engineering Mechanics

Engineering Mechanics
The process of finding out the resultant force is called __________ of forces.

Decomposition
Resolution
Composition
None of these

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Engineering Mechanics
The linear velocity of a body rotating at ω rad/s along a circular path of radius r is given by

ω/r
ω²/r
ω².r
ω.r

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Engineering Mechanics
The center of gravity of a semi-circle lies at a distance of __________ from its base measured along the vertical radius.

4r/ 3π
8r/3
3r/4π
3r/ 8

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Engineering Mechanics
Two balls of equal mass and of perfectly elastic material are lying on the floor. One of the balls with velocity ‘v’ is made to strike the second ball. Both the balls after impact will move with a velocity

v/2
v/4
v
v/8

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Engineering Mechanics
The acceleration of a particle moving with simple harmonic motion is __________ at the mean position.

None of these
Minimum
Zero
Maximum

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Engineering Mechanics
The mechanical advantage of a lifting machine is the ratio of

Output to the input
All of these
Distance moved by effort to the distance moved by load
Load lifted to the effort applied

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MORE MCQ ON Engineering Mechanics

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