Physics Speed of sound is the greatest in : Glycerine Glass Water Air Glycerine Glass Water Air ANSWER DOWNLOAD EXAMIANS APP
Physics An athlete runs before long jump to get advantage on Frictional force Inertia of motion Moment of a force Principle of moments Frictional force Inertia of motion Moment of a force Principle of moments ANSWER DOWNLOAD EXAMIANS APP
Physics Energy stored in the nucleus of an atom is called Nuclear energy Potential energy Atomic energy Kinetic energy Nuclear energy Potential energy Atomic energy Kinetic energy ANSWER DOWNLOAD EXAMIANS APP
Physics A tennis ball machine serves a ball vertically into the air from a height of 2 feet, with an initial speed of 110 feet per second. After how many seconds does the ball attain its maximum height? 2.87 sec 3.44 sec 4.65 sec 5.41 sec 2.87 sec 3.44 sec 4.65 sec 5.41 sec ANSWER DOWNLOAD EXAMIANS APP
Physics A bucket of water is hung from a spring balance. A piece of iron is suspended in the water without touching the sides or touching the bottom of the bucket. The reading of the spring balance Varies with the increase of depth of the immersion of the iron piece Does not change Will increase Will decrease Varies with the increase of depth of the immersion of the iron piece Does not change Will increase Will decrease ANSWER DOWNLOAD EXAMIANS APP
Physics Proton carry a Positive Charge Negative Charge Variable Charge Neutral Charge Positive Charge Negative Charge Variable Charge Neutral Charge ANSWER DOWNLOAD EXAMIANS APP
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