Physics The first law of thermodynamics is simply the case of The law of heat exchange Newton's law of cooling Charle's law The law of conservation of energy The law of heat exchange Newton's law of cooling Charle's law The law of conservation of energy ANSWER DOWNLOAD EXAMIANS APP
Physics If the velocity-time graph of a particle is represented by y = mt + c, then the particle is moving with Constant acceleration Varying acceleration Constant speed Constant velocity Constant acceleration Varying acceleration Constant speed Constant velocity ANSWER DOWNLOAD EXAMIANS APP
Physics If the velocity of a body is halved its kinetic energy ________ Becomes half Become 4 times Becomes 1/4 th Is also doubled Becomes half Become 4 times Becomes 1/4 th Is also doubled ANSWER DOWNLOAD EXAMIANS APP
Physics A circular plate, a cube and a sphere, all made up of same material and having the samemass, are heated to 300°C and left in a room. Which of them will have the slowest rate of cooling? Sphere All will cool at the same rate Cube Circular plate Sphere All will cool at the same rate Cube Circular plate ANSWER DOWNLOAD EXAMIANS APP
Physics Sound travels at the fastest speed in air steel vacuum water air steel vacuum water ANSWER DOWNLOAD EXAMIANS APP
Physics In general, which is the cause of a land breeze? Heat Temperature None of these Pressure Heat Temperature None of these Pressure ANSWER DOWNLOAD EXAMIANS APP
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