Physics Sound travels with a different speed in media. In what order does the velocity of sound increase in these media? Air, water and iron Iron, water and air Iron, air and water Water, iron and air Air, water and iron Iron, water and air Iron, air and water Water, iron and air ANSWER DOWNLOAD EXAMIANS APP
Physics A body of 4.0 kg is lying at rest. Under the action of a constant force, it gains a speed of 5 m/s. The work done by the force will be ________ 50 J 40 J 30 J 20 J 50 J 40 J 30 J 20 J ANSWER DOWNLOAD EXAMIANS APP
Physics The group of solar cells joined together in a definite pattern is called a Solar cell panel Battery Solar heater Solar cooker Solar cell panel Battery Solar heater Solar cooker ANSWER DOWNLOAD EXAMIANS APP
Physics What type of force acts on a car moving around a curve? Cohesive force Centripetal force Gravitational force Centrifugal force Cohesive force Centripetal force Gravitational force Centrifugal force ANSWER DOWNLOAD EXAMIANS APP
Physics Pure water is bad conductor of electricity because it is A non-polar solvent A very good solvent Feebly ionized Not volatile A non-polar solvent A very good solvent Feebly ionized Not volatile ANSWER DOWNLOAD EXAMIANS APP
Physics The moment of inertia of a body does not depend upon its Distribution of mass Angular velocity Form of mass Axis of rotation Distribution of mass Angular velocity Form of mass Axis of rotation ANSWER DOWNLOAD EXAMIANS APP
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