## Lakshya Education MCQs

Question: Whenever a force acts on a body and the body undergoes a displacement, then
Options:
 A. Work is said to be done B. Power is being transmitted C. Body has kinetic energy of translation D. None of these

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## More Questions on This Topic :

Question 1. In order to completely specify angular displacement by a vector, it must fix
1.     Direction of the axis of rotation
2.     Magnitude of angular displacement
3.     Sense of angular displacement
4.     All of these
Question 2. The force, by which the body is attracted, towards the center of the earth, is called
1.     Impulsive force
2.     Mass
3.     Weight
4.     Momentum
Question 3. In actual machines, mechanical advantage is _________ velocity ratio.
1.     Equal to
2.     Less than
3.     Greater than
4.     None of these
Question 4. The three forces of 100 n, 200 n and 300 n have their lines of action parallel to each other but act in the opposite directions. these forces are known as
1.     Coplanar concurrent forces
2.     Coplanar non-concurrent forces
3.     Like parallel forces
4.     Unlike parallel forces
Question 5. In order to completely specify angular displacement by a vector, it must fix
1.     Direction of the axis of rotation
2.     Magnitude of angular displacement
3.     Sense of angular displacement
4.     All of these