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Mechanical Engineering - Engineering Mechanics

Exercise : Engineering Mechanics - Section 3
31.
The acceleration of a particle moving with simple harmonic motion is __________ at themean position.
zero
minimum
maximum
Answer: Option
Explanation:
No answer description is available. Let's discuss.
32.
The velocity of a particle moving with simple harmonic motion is __________ at the mean position.
zero
minimum
maximum
Answer: Option
Explanation:
No answer description is available. Let's discuss.
33.
A framed structure is imperfect, if the number of members are __________ (2j - 3).
equal to
less than
greater than
either (b) or (c)
Answer: Option
Explanation:
No answer description is available. Let's discuss.
34.
The linear acceleration (a) of a body rotating along a circular path of radius (r) with an angular acceleration of α rad / s2, is
a = α/ r
a = α.r
a = r / α
none of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.
35.
The total energy possessed by a system of moving bodies
is constant at every instant
varies from point to point
is maximum in the start and minimum at the end
is minimum in the start and maximum at the end
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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