Related Questions

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 energy possessed by a body, for doing work by virtue of its position, is called
A potential energy
B kinetic energy
C electrical energy
D chemical energy
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 ‘P’ is the force acting on the body, ‘m’ is the mass of the body and ‘a’ is the acceleration of the body, then according to Newton's second law of motion,
A P + ma = 0
B P - ma = 0
C P × ma = 0
D $$\frac{{\text{P}}}{{{\text{ma}}}} = 0$$
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 ratio of the total solar radiant energy returned by a planetary body to the total radiant energy incident on the body, the called:
A Reflectance
B Reflectance factor
C Albedo
D None of these
"The girl is possessed' এর বাংলা অনুবাদ কোনটি?
A মেয়েটি অন্তঃসত্ত্বা
B মেয়েটি বিপদগ্রস্ত
C মেয়েটি ভূতাবিষ্ট
D মেয়েটি রোগগ্রস্থ
Which of the following essential features is possessed by an indicating instrument ?
A Deflecting device
B Controlling device
C Damping device
D All of the above
A body in motion will be subjected to coriolis acceleration when that body is
A in plane rotation with variable velocity
B in plane translation with variable velocity
C in plane motion which is a resultant of plane translation and rotation
D restrained to rotate while sliding over another body

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