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Engineering Mechanics

Engineering Mechanics
The moment of inertia of a thin spherical shell of mass m and radius r, about its diameter is

2mr²/5
mr²/3
3mr²/5
2mr²/3

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Engineering Mechanics
The forces which meet at one point, but their lines of action __________ on the same plane, are Known as non-coplanar concurrent forces.

Either A or B
Do not lie
Lie
None of these

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Engineering Mechanics
A body of mass ‘m’ moving with a constant velocity ‘v’ strikes another body of same mass moving with same velocity but in opposite direction. The common velocity of both the bodies after collision is

v
4v
8v
2v

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Engineering Mechanics
If two bodies having masses m1 and m2 (m1>m2) have equal kinetic energies, the momentum of body having mass m1 is _________ the momentum of body having mass m2.

Equal to
Less than
Greater than
None of these

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Engineering Mechanics
Moment of inertia of a circular section about its diameter (d) is

πd3/16
πd3/32
πd4/32
πd4/64

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Engineering Mechanics
The rate of change of displacement of a body is called

Momentum
None of these
Velocity
Acceleration

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MORE MCQ ON Engineering Mechanics

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