Physics A wheel-barrow is an example of Pulley system Class II lever Class I lever Class III lever Pulley system Class II lever Class I lever Class III lever ANSWER DOWNLOAD EXAMIANS APP
Physics The speed of sound in air depends on Wavelength Frequency Temperature None of these Wavelength Frequency Temperature None of these ANSWER DOWNLOAD EXAMIANS APP
Physics A bullet of mass 10gm is fired with a velocity of 40 m/s from a gun of mass 8 kg. Find the recoil velocity (in m/s) of the gun. 2 0.1 4 0.05 2 0.1 4 0.05 ANSWER DOWNLOAD EXAMIANS APP
Physics The metal whose electrical conductivity is more, is Copper Silver Lead Aluminium Copper Silver Lead Aluminium ANSWER DOWNLOAD EXAMIANS APP
Physics Kepler's law of planetary motion states that the square of the time period is proportional to the Cube of the semi-major axis Fourth power of the semi-major axis Square of the semi-major axis Semi-major axis Cube of the semi-major axis Fourth power of the semi-major axis Square of the semi-major axis Semi-major axis ANSWER DOWNLOAD EXAMIANS APP
Physics Rate of change of momentum is Velocity Pressure Area Force Velocity Pressure Area Force ANSWER DOWNLOAD EXAMIANS APP
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