Related Questions

'Virtue is knowledge and Education is the main thing to acquire virtue' কার উক্তি?
A এরিষ্টটল
B ম্যাকাইভার
C প্লেটো
D রুজভেল্ট
Energy possessed by a body due to its motion is known by what name?
A Initial energy
B Final energy
C Kinetic energy
D Potential energy
The total motion possessed by a body, is called
A Impulsive force
B Mass
C Weight
D Momentum
The property of a material by virtue of which a body returns to its original, shape after removal of the load is called
A Plasticity
B Elasticity
C Ductility
D Malleability
The change in length due to a tensile or compressive force acting on a body is given by (where P = Tensile or compressive force acting on the body, $$l$$ = Original length of the body, A = Cross-sectional area of the body and E = Young's modulus for the material of the body)
A $$\frac{{{\text{P}}l{\text{A}}}}{{\text{E}}}$$
B $$\frac{{{\text{P}}l}}{{{\text{AE}}}}$$
C $$\frac{{\text{E}}}{{{\text{P}}l{\text{A}}}}$$
D $$\frac{{{\text{AE}}}}{{{\text{P}}l}}$$
If a given force (or a given system of forces) acting on a body __________ the position of the body, but keeps it in equilibrium, then its effect is to produce internal stress in the body.
A Change
B Does not change
C Changes periodically
D None of these
If a body floating in a liquid occupies a new position and remains at rest in this new position, when given a small angular displacement, the body is said to be in __________ equilibrium.
A Neutral
B Stable
C Unstable
D None of these
The total energy of a molecule is shared equally by the various degrees of freedom possessed by it. This law is known as
A Law of equipartition of energy
B Law of degradation of energy
C Law of conservation of energy
D None of these
The total energy possessed by a system of moving bodies
A Is constant at every instant
B Varies from point to point
C Is maximum in the start and minimum at the end
D Is minimum in the start and maximum at the end
The capacity of a strained body for doing work on the removal of the straining force, is called
A Strain energy
B Resilience
C Proof resilience
D Impact energy

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