Engineering :: Engineering Mechanics
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181. |
When a particle moves along a circular path with uniform velocity, there will be no tangential acceleration. |
Answer: Option A
Explanation:
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182. |
The maximum displacement of a body, from its mean position is called amplitude. |
Answer: Option A
Explanation:
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183. |
Frequency of vibrations means the number of cycles per second. |
Answer: Option A
Explanation:
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184. |
The time taken by a particle for one complete oscillation is known as periodic time. |
Answer: Option A
Explanation:
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185. |
The periodic time of a particle with simple harmonic motion is |
Answer: Option B
Explanation:
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186. |
The amplitude is always |
A. |
equal to |
B. |
less than |
C. |
greater than |
Answer: Option A
Explanation:
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187. |
A body is said to move or vibrate with simple harmonic motion if its acceleration is directed towards the mean position. |
Answer: Option A
Explanation:
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188. |
The velocity of a particle moving with simple harmonic motion is |
Answer: Option C
Explanation:
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189. |
The acceleration of a particle moving with simple harmonic motion is |
Answer: Option A
Explanation:
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190. |
The acceleration of a particle moving with simple harmonic motion, at any instant is given by |
Answer: Option B
Explanation:
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