Physics What is the principle of a ''Life Jacket"? It decreases the volume of the person to keep him afloat It increases the volume of the person to keep him afloat The person can sit on it like a raft It provides oxygen to a drowning person It decreases the volume of the person to keep him afloat It increases the volume of the person to keep him afloat The person can sit on it like a raft It provides oxygen to a drowning person ANSWER DOWNLOAD EXAMIANS APP
Physics Acceleration is the rate of change of Jerk Jounce Speed Velocity Jerk Jounce Speed Velocity ANSWER DOWNLOAD EXAMIANS APP
Physics An object of 10 kg is moving with a speed of 2 m/s. The kinetic energy of the object is 20 J 10 J 25 J 40 J 20 J 10 J 25 J 40 J ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following options correctly explains the term heat budget? It is the amount of heat which the surface of earth receives from the sun. It is the radiation from the earth in the form of long waves. It is the balance between incoming and outgoing radiation It is a mode of transfer of heat through matter by molecular activity. It is the amount of heat which the surface of earth receives from the sun. It is the radiation from the earth in the form of long waves. It is the balance between incoming and outgoing radiation It is a mode of transfer of heat through matter by molecular activity. ANSWER DOWNLOAD EXAMIANS APP
Physics Which statement best describes an igneous intrusion? Magma is exported to an open area and forms iron Magma explodes to the surface and forms a smooth outer layer of rock Igneous intrusion for when ice crystals splash into lava Magma is injected into surrounding rock forming an igneous intrusive Magma is exported to an open area and forms iron Magma explodes to the surface and forms a smooth outer layer of rock Igneous intrusion for when ice crystals splash into lava Magma is injected into surrounding rock forming an igneous intrusive ANSWER DOWNLOAD EXAMIANS APP
Physics Water is not suitable as a calorimetric substance because it : Is a good conductor Has high specific heat Low latent heat of vapourization Has high boiling point Is a good conductor Has high specific heat Low latent heat of vapourization Has high boiling point ANSWER DOWNLOAD EXAMIANS APP