Physics A body of 4.0 kg is lying at rest. Under the action of a constant force, it gains a speed of 5 m/s. The work done by the force will be ________ 30 J 50 J 40 J 20 J 30 J 50 J 40 J 20 J ANSWER DOWNLOAD EXAMIANS APP
Physics When water freezes its density Decreases Remains constant Becomes Zero Increases Decreases Remains constant Becomes Zero Increases ANSWER DOWNLOAD EXAMIANS APP
Physics Clouds float in the atmosphere because of their Low viscosity Low pressure Low density Low temperature Low viscosity Low pressure Low density Low temperature ANSWER DOWNLOAD EXAMIANS APP
Physics Gamma rays have greatest similarity with A-rays X-rays U.V.-rays B-rays A-rays X-rays U.V.-rays B-rays ANSWER DOWNLOAD EXAMIANS APP
Physics Which best describes how air moves during convection? Cool air falls down Cool air is replaced by warm air Air always falls down Warm air falls down Cool air falls down Cool air is replaced by warm air Air always falls down Warm air falls down ANSWER DOWNLOAD EXAMIANS APP
Physics Identify the vector quantity from the following Angular momentum Time Heat Work Angular momentum Time Heat Work ANSWER DOWNLOAD EXAMIANS APP
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