Physics A body of mass 2 kg is thrown upward with initial velocity of 20 m/s. After 2 seconds, its kinetic energy will be : (g = 10 m/s2) 200 J 400 J 100 J 0 J 200 J 400 J 100 J 0 J ANSWER DOWNLOAD EXAMIANS APP
Physics The energy stored in a watch spring is Kinetic energy Heat energy Chemical energy Potential energy Kinetic energy Heat energy Chemical energy Potential energy ANSWER DOWNLOAD EXAMIANS APP
Physics An object that has kinetic energy must be At an elevated position Moving At rest Falling At an elevated position Moving At rest Falling ANSWER DOWNLOAD EXAMIANS APP
Physics A mass of 20 kg is at a height of 8 m above the ground. Then the potential energy possessed by the body is: [Given g = 9.8 m/s2] 1568 J 1568 N 1568 C 1568 W 1568 J 1568 N 1568 C 1568 W ANSWER DOWNLOAD EXAMIANS APP
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 ) 400J 40J 20 J 200J 400J 40J 20 J 200J ANSWER DOWNLOAD EXAMIANS APP
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