Physics Rolling friction is caused by ________ Non-elastic effects Buoyancy Power dissipation Gravity Non-elastic effects Buoyancy Power dissipation Gravity ANSWER DOWNLOAD EXAMIANS APP
Physics When hot liquid is poured into a thick glass tumbler, it cracks because glass : Has low temperature coefficient of expansion Is a bad conductor of heat so only inner surface expands Has a very low specific heat Has high temperature coefficient of expansion Has low temperature coefficient of expansion Is a bad conductor of heat so only inner surface expands Has a very low specific heat Has high temperature coefficient of expansion ANSWER DOWNLOAD EXAMIANS APP
Physics For an object, the state of rest is considered to be the state of ________ speed. Zero Inverse Decrease Increasing Zero Inverse Decrease Increasing ANSWER DOWNLOAD EXAMIANS APP
Physics Intensity of gravitational field of earth is maximum at Equator Poles Surface Centre of earth Equator Poles Surface Centre of earth ANSWER DOWNLOAD EXAMIANS APP
Physics The minimum number of forces to keep a particle in equilibrium is 1 3 2 4 1 3 2 4 ANSWER DOWNLOAD EXAMIANS APP
Physics If both the mass and the velocity of a body is increased to twice of their magnitude, the kinetic energy will increase by 4 times 2 times 8 times 16 times 4 times 2 times 8 times 16 times ANSWER DOWNLOAD EXAMIANS APP
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