11th Class Physics MCQS Work and Energy Online Test 5

the-commercial-unit-of-electric-energy-is-3-a_-_kilowatt-hour,the-dimension-of-power-is-3-a_-_ml-3-csup-3-e-2-3-c-2-fsup-3-et-3-csup-3-e-3-3-c-2-fsup-3-e,the-dimensions-of-work-are-3-a_-_5-bml-3-csup-3-e-2-3-c-2-fsup-3-et-3-csup-3-e-2-3-c-2-fsup-3-e-5-d,the-energy-stored-in-dam-is-3-a_-_electrical-energy,the-escape-velocity-can-be-determined-by-relation-3-a_-_3-cimg-src-3-d-22-2-fimages-2-fmcqs-2-f-11th-2-fphy-2-f-11th-phy-ch-04-013-02-png-22-3-e,the-escape-velocity-can-be-determined-by-relation-3-a_-_v-3-csub-3-eesc-3-c-2-fsub-3-e-3-d-26-nbsp-3-b-5-c-28-5-csqrt-7-b-2-g-r-7-d-5-c-29,the-escape-velocity-can-be-given-by-the-formula-3-a_-_5-c-28-5-csqrt-7-b-0-crac-7-b-2-mg-7-d-7-br-7-d-7-d-5-c-29,the-escape-velocity-is-maximum-for-3-a_-_jupiter,the-formula-for-the-speed-of-satellite-orbiting-around-the-earth-is-3-a_-_3-cimg-src-3-d-22-2-fimages-2-fmcqs-2-f-11th-2-fphy-2-f-11th-phy-ch-04-014-02-png-22-3-e,the-important-source-of-energy-other-than-sun-is-3-a_-_nuclear-energy,the-k-e-of-bullet-of-mass-500-gm-moving-at-a-speed-of-200-ms-3-csup-3-e-1-3-c-2-fsup-3-e-3-a_-_10-2-c-000-j,the-k-e-of-bullet-of-mass-500-mg-moving-at-a-speed-of-200-ms-3-csup-3-e-1-3-c-2-fsup-3-e-3-a_-_10-2-c-000-j,the-maximum-velocity-required-of-an-object-to-go-out-from-the-gravitational-field-in-heavenly-body-is-3-a_-_earth,the-original-source-of-tidal-energy-is-3-a_-_moon,the-p-e-stored-by-a-mass-spring-system-at-an-extension-of-2-cm-is-10-j-the-p-e-stored-by-the-same-system-at-an-extension-of-4-cm-will-be-3-a_-_20-j,the-power-is-1-kilo-watt-if-work-is-done-at-the-rate-of-3-a_-_1000-j-s-3-csup-3-e-1-3-c-2-fsup-3-e,the-power-needed-to-lift-a-mass-of-5000-g-to-height-of-1-m-in-2-second-is-3-a_-_24-5-watt,the-rate-of-doing-work-is-known-as-3-a_-_power,the-ratio-between-orbital-and-escape-velocities-is-3-a_-_1-3-a-5-c-28-5-csqrt-7-b-2-7-d-5-c-29,the-ratio-of-dimensions-of-k-e-and-power-is-3-a_-_5-bt-5-d-3-a-1,which-one-is-a-conservation-force-3-f_-_elastic-spring-force,work-is_-_scalar-quantity