The drag force is given by_________________?
A. Newtons law
B. Pascals law
C. Gauss law
D. Stokes law
Physics Mcqs
The flow of ideal fluid is always_______________?
The flow of ideal fluid is always_______________?
A. Turbulent
B. Streamline
C. Irregular
D. Straight line
Terminal velocity of the body is directly proportional to the_______________?
Terminal velocity of the body is directly proportional to the_______________?
A. The radius of the body
B. The diameter of the body
C. Size of the body
D. Square of the diameter of the body
Terminal velocity is given by equation_______________?
Terminal velocity is given by equation_______________?
A. Vt = gr2ρ
B. Vt = 2gr2/9ρ
C. Vt = gr2/9ρ
D. Vt = 9gr2/2ρ
When the body moves with terminal velocity the acceleration in the body become_____________?
When the body moves with terminal velocity the acceleration in the body become_____________?
A. 0
B. Maximum
C. Variable
D. Infinite
Terminal velocity is_____________?
Terminal velocity is_____________?
A. Uniform
B. Maximum
C. Uniform and maximum
D. Neither uniform nor maximum
The dimensions of the coefficient of viscosity are_____________?
The dimensions of the coefficient of viscosity are_____________?
A. ML-1T-1
B. M2L1T1
C. ML1T-1
D. M2L-1T-1
Coefficient of viscosity of honey is greater than______________?
Coefficient of viscosity of honey is greater than______________?
A. Milk
B. Water
C. Charcoal
D. Water
When a body is moving along a circular path it covers a certain angle in a given interval of time. Such type of motion is__________________?
When a body is moving along a circular path it covers a certain angle in a given interval of time. Such type of motion is__________________?
A. Vibratory motion
B. Linear motion
C. Rotatory motion
D. Angular motion
How many days would be in a year if the distance between the earth and the sun were reduced to half of its present value (assuming circular orbit) ?
How many days would be in a year if the distance between the earth and the sun were reduced to half of its present value (assuming circular orbit) ?
A. 365 days
B. 730 days
C. 329 days
D. 129 days