Physics A person lifts luggage of 20 kg from the ground and puts it on his head 2m above the ground. Calculate the work done by him. (g = 10 ) 200J 400J 20 J 40J 200J 400J 20 J 40J ANSWER DOWNLOAD EXAMIANS APP
Physics The motion of a freely falling body is an example of ________ motion. Non-uniformly accelerated Uniformly accelerated Constant speed Constant velocity Non-uniformly accelerated Uniformly accelerated Constant speed Constant velocity ANSWER DOWNLOAD EXAMIANS APP
Physics In radio-communication, the signals emitted by transmitting antenna are reflected on Troposphere Stratosphere Ionosphere Ozonosphere Troposphere Stratosphere Ionosphere Ozonosphere ANSWER DOWNLOAD EXAMIANS APP
Physics ________ states that internal energy is a function of state and the increase in internal energy is equal to the sum of the heat supplied to system and work done by the system. First law of thermodynamics Faraday's Law The coulomb's law Hooke's Law First law of thermodynamics Faraday's Law The coulomb's law Hooke's Law ANSWER DOWNLOAD EXAMIANS APP
Physics The direction of heat flow between two objects depends on Their temperatures Their heat contents Their masses Whether they are in solid, liquid or gaseous state Their temperatures Their heat contents Their masses Whether they are in solid, liquid or gaseous state ANSWER DOWNLOAD EXAMIANS APP
Physics A body is initially moving with a velocity of 5 m/s. It undergoes an acceleration of 2 m/s2 for 4 seconds. Find the displacement (in m) of this body in these 4 seconds. 8 72 4 36 8 72 4 36 ANSWER DOWNLOAD EXAMIANS APP
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