Physics Why does a cannon recoil after firing ? Backward thrust of gases produced Newton's first law of motion Conservation of energy Newton's third law of motion Backward thrust of gases produced Newton's first law of motion Conservation of energy Newton's third law of motion ANSWER DOWNLOAD EXAMIANS APP
Physics It is easier to carry two buckets of water in one hand each, than to carry only one in one hand because Centre of gravity and centre of equilibrium fall within the feet Centre of gravity falls within the body Weights of buckets are balanced Resultant weight of buckets is zero Centre of gravity and centre of equilibrium fall within the feet Centre of gravity falls within the body Weights of buckets are balanced Resultant weight of buckets is zero ANSWER DOWNLOAD EXAMIANS APP
Physics Mirage is due to: Unequal heating of different parts of the atmosphere Depletion of ozone layer in the atmosphere Equal heating of different parts of the atmosphere Magnetic disturbances in the atmosphere Unequal heating of different parts of the atmosphere Depletion of ozone layer in the atmosphere Equal heating of different parts of the atmosphere Magnetic disturbances in the atmosphere ANSWER DOWNLOAD EXAMIANS APP
Physics The scientist who first sent electromagnetic waves to distant places is John Logie Baird Heinrich Hertz Thomas Alva Edison James Clerk Maxwell John Logie Baird Heinrich Hertz Thomas Alva Edison James Clerk Maxwell ANSWER DOWNLOAD EXAMIANS APP
Physics The rate at which energy is transferred is called Volt Potential Power Watt Volt Potential Power Watt ANSWER DOWNLOAD EXAMIANS APP
Physics Intensity of sound at a point is ____ its distance from the source. directly proportional to square of directly proportional to inversely proportional to square of inversely proportional to directly proportional to square of directly proportional to inversely proportional to square of inversely proportional to ANSWER DOWNLOAD EXAMIANS APP