Physics The sensation of weightlessness in a spacecraft in an orbit is due to the Absence of gravity outside Acceleration in the orbit which is equal to the acceleration due to gravity outside Presence of gravity outside but not inside the spacecraft Fact that spacecraft in the orbit has no energy Absence of gravity outside Acceleration in the orbit which is equal to the acceleration due to gravity outside Presence of gravity outside but not inside the spacecraft Fact that spacecraft in the orbit has no energy ANSWER DOWNLOAD EXAMIANS APP
Physics Increased wind speed is accompanied by a reduced air ________ Humidity Aridity Density Pressure Humidity Aridity Density Pressure ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following are used for accurately measuring very small time intervals ? White dwarfs Pulsars Atomic clocks Quartz clocks White dwarfs Pulsars Atomic clocks Quartz clocks ANSWER DOWNLOAD EXAMIANS APP
Physics The cover of a solar cooker is made of glass because It reflects sun's rays It rediates heat better than metals It retains the heat inside by the green house effect It absorbs sun's rays It reflects sun's rays It rediates heat better than metals It retains the heat inside by the green house effect It absorbs sun's rays ANSWER DOWNLOAD EXAMIANS APP
Physics Sound travels at the fastest speed in vacuum water steel air vacuum water steel air ANSWER DOWNLOAD EXAMIANS APP
Physics The source of the Sun's energy is the process of Photoelectric emission Nuclear fission Thermionic emission Nuclear fusion Photoelectric emission Nuclear fission Thermionic emission Nuclear fusion ANSWER DOWNLOAD EXAMIANS APP
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