If a body of mass 10 kg is allowed to fall freely, its weight becomes______________? April 17, 2025 by admin A. 0 B. 89N C. 9.8 N D. 10N
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) ? April 17, 2025 by admin A. 365 days B. 730 days C. 329 days D. 129 days
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__________________? April 17, 2025 by admin A. Vibratory motion B. Linear motion C. Rotatory motion D. Angular motion
Coefficient of viscosity of honey is greater than______________? April 17, 2025 by admin A. Milk B. Water C. Charcoal D. Water
The dimensions of the coefficient of viscosity are_____________? April 17, 2025 by admin A. ML-1T-1 B. M2L1T1 C. ML1T-1 D. M2L-1T-1
Terminal velocity is_____________? April 17, 2025 by admin A. Uniform B. Maximum C. Uniform and maximum D. Neither uniform nor maximum
When the body moves with terminal velocity the acceleration in the body become_____________? April 17, 2025 by admin A. 0 B. Maximum C. Variable D. Infinite
Terminal velocity is given by equation_______________? April 17, 2025 by admin A. Vt = gr2ρ B. Vt = 2gr2/9ρ C. Vt = gr2/9ρ D. Vt = 9gr2/2ρ
Terminal velocity of the body is directly proportional to the_______________? April 17, 2025 by admin 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
The flow of ideal fluid is always_______________? April 17, 2025 by admin A. Turbulent B. Streamline C. Irregular D. Straight line
