Engineering :: Engineering Mechanics
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| 191. |
The maximum velocity of a particle moving with simple harmonic motion is |
Answer: Option B
Explanation:
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| 192. |
The maximum acceleration of a particle moving with simple harmonic motion is |
Answer: Option C
Explanation:
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| 193. |
The acceleration of a particle moving with simple harmonic motion is proportional to the displacement of the particle from the mean position. |
Answer: Option A
Explanation:
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| 194. |
In order to double the period of simple pendulum, the length of the string should be |
| A. |
halved |
B. |
doubled |
| C. |
quadrupled |
Answer: Option C
Explanation:
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| 195. |
The motion of the body from one extremity to the other is known as a beat. |
Answer: Option A
Explanation:
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| 196. |
A pendulum which executes one beat per second is known as |
| A. |
simple pendulum |
B. |
compound pendulum |
| C. |
torsional pendulum |
D. |
second's pendulum |
Answer: Option D
Explanation:
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| 197. |
If a pendulum is taken 1 km below the earth surface in a mine, it will |
Answer: Option A
Explanation:
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| 198. |
The length of a second's pendulum is |
| A. |
94.9 cm |
B. |
99.4 cm |
| C. |
100 cm |
Answer: Option B
Explanation:
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| 199. |
When a rigid body is suspended vertically, and it oscillates with a small amplitude under the action of the force of gravity, the body is known as |
| A. |
simple pendulum |
B. |
compound pendulum |
| C. |
torsional pendulum |
D. |
second's pendulum |
Answer: Option B
Explanation:
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| 200. |
The centre of oscillation and centre of suspension for a compound pendulum are interchangeable. |
Answer: Option A
Explanation:
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