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 boat loaded with rocks floats in the middle of a swimming pool. A man in the boat throws the rocks overboard. The level of water in the pool will Increase First decrease and then increase Decrease Remains the same Increase First decrease and then increase Decrease Remains the same ANSWER DOWNLOAD EXAMIANS APP
Physics The device used to change the speed of an electric fan is Amplifier Regulator Rectifier Switch Amplifier Regulator Rectifier Switch ANSWER DOWNLOAD EXAMIANS APP
Physics Submerged objects can be located using Pulsar Sonar Radar Quasar Pulsar Sonar Radar Quasar ANSWER DOWNLOAD EXAMIANS APP
Physics Momentum is measured as the product of : Mass and force Mass and inertia Mass and velocity Mass and acceleration Mass and force Mass and inertia Mass and velocity Mass and acceleration ANSWER DOWNLOAD EXAMIANS APP
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