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Mechanical Engineering - Engineering Mechanics

Exercise : Engineering Mechanics - Section 6
46.
The wheels of a moving car possess
potential energy only
kinetic energy of translation only
kinetic energy of rotation only
kinetic energy of translation and rotation both
Answer: Option
Explanation:
No answer description is available. Let's discuss.
47.
In order to determine the effects of a force, acting on a body, we must know
magnitude of the force
line of action of the force
nature of the force i,e. whether the force is push or pull
all of the above
Answer: Option
Explanation:
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48.
The negative acceleration is called retardation.
True
False
Answer: Option
Explanation:
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49.
The maximum displacement of a body, from its mean position is called amplitude.
Correct
Incorrect
Answer: Option
Explanation:
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50.
A lifting machine lifts a load of 1000N through a distance of 0.2 m by means of an effort of 200N through a distance of 1m. This machine is an ideal one.
Correct
Incorrect
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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