11th Class Physics MCQS Rotational and Circular Motion Online Test 05

direction-of-angular-acceleration-is-always-along-3-a_-_the-axis-of-rotation,einstein-e-2-80-99-s-theory-gives-us-the-physical-picture-of-how-the-3-a_-_gravity-works,escape-velocity-of-object-depends-upon-3-a_-_mass-of-object,for-angular-momentum-of-system-to-remain-constant-2-c-external-torque-should-be-3-a_-_zero,free-falling-bodies-3-a_-_are-in-a-state-of-weightlessness,geo-stationary-satellite-has-a-time-period-3-a_-_24-hours,height-of-geo-stationary-orbit-of-the-satellite-above-the-earth-is-3-a_-_none-of-these,how-many-orbiting-satellites-from-the-global-positing-system-3-f_-_24,if-20-waves-pass-through-medium-in-one-second-with-speed-of-20-ms-3-csup-3-e-1-3-c-2-fsup-3-e-the-wavelength-is-3-a_-_1-m,if-a-body-is-moving-counter-clockwise-2-c-then-angular-displacement-is-3-a_-_positive,if-a-body-is-moving-in-the-counter-clockwise-direction-2-c-the-direction-of-angular-velocity-will-be-3-a_-_perpendicular-to-both-radius-and-linear-velocity,if-a-body-of-mass-10-kg-is-allowed-to-fall-freely-2-c-its-apparent-weight-becomes_-_zero,if-a-body-revolves-under-centripetal-force-2-c-its-angular-acceleration-is-3-a_-_non-zero,if-a-car-moves-with-a-uniform-speed-of-2-m-2-fsec-in-a-circle-of-radius-0-4-m-26-nbsp-3-b-its-angular-speed-is-3-a_-_5-rad-2-fsec,if-a-car-moves-with-a-uniform-speed-of-2-m-2-fsec-in-a-circle-of-radius-0-4-m-its-angular-speed-is-3-a_-_5-rad-2-fsec,if-a-rocket-is-accelerating-upward-with-an-acceleration-of-2-g-2-c-an-astronaut-of-weight-26-nbsp-3-bmg-in-the-rocket-shows-apparent-weight_-_3-mg,if-external-torque-on-a-body-is-zero-2-c-then-which-of-these-quantities-is-constant-3-f_-_angular-momentum,if-linear-velocity-and-radius-are-both-made-to-half-of-a-body-moving-around-a-circle-then-its-centripetal-force-becomes-3-a_-_5-c-28-0-crac-7-bf-c-7-d-7-b-2-7-d-5-c-29,if-orbital-velocity-of-a-satellite-is-7-9-km-2-fs-and-22-r-22-is-the-radius-of-earth-2-c-time-required-to-complete-one-rotation-will-be-3-a_-_84-min,in-angular-motion-the-centripetal-force-f-3-csub-3-ec-3-c-2-fsub-3-e-is-3-a_-_mr-cf-89-3-csup-3-e-2-3-c-2-fsup-3-e,which-one-of-the-following-is-not-directed-along-the-axis-of-rotation-3-f_-_centripetal-acceleration