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 ________ 40 J 20 J 30 J 50 J 40 J 20 J 30 J 50 J ANSWER DOWNLOAD EXAMIANS APP
Physics A man standing at the top of a tower has two spheres A and B. He drops sphere A downwards and throws sphere B horizontally at the same time. Which of the following is correct ? The question is incomplete because the masses of the spheres are not given. Both the spheres will reach the ground simultaneously. B will reach the ground first. A will reach the ground first. The question is incomplete because the masses of the spheres are not given. Both the spheres will reach the ground simultaneously. B will reach the ground first. A will reach the ground first. ANSWER DOWNLOAD EXAMIANS APP
Physics The velocity of sound is more in Steel Wood Air Water Steel Wood Air Water ANSWER DOWNLOAD EXAMIANS APP
Physics Air pressure is measured in which of the following units? Steridian Pascal Kg/mts Newton Steridian Pascal Kg/mts Newton ANSWER DOWNLOAD EXAMIANS APP
Physics Who gave black hole theory? None of these Albert Einstein Isaac Newton Stephen Hawking None of these Albert Einstein Isaac Newton Stephen Hawking ANSWER DOWNLOAD EXAMIANS APP
Physics Which among the following is false about displacement? It is always positive Its SI unit is meter Displacement is never greater than Distance It can be positive, negative or zero It is always positive Its SI unit is meter Displacement is never greater than Distance It can be positive, negative or zero ANSWER DOWNLOAD EXAMIANS APP
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