Work And Energy

A. 3.5 x 10-3 J
B. 3.5 x 104 J
C. 3.5 x 106 J
D. 3.5 x 109 J

A. Twice
B. Thrice
C. Four times 
D. Sixteen times

Submitted by: Imran Ali Mirbahar

A. 22N
B. 16N
C. 20N
D. 4N

Submitted by: Huzaifa Naseer

A. 0.125 J
B. 0.250 J
C. 0.50 J
D. 1 J

Submitted by: Huzaifa Naseer

A. direct combustion
B. fermentation
C. both A and B
D. none of these

A. rotory
B. photovoltaic
C. galvanic
D. non of these

A. non-renewable
B. stable
C. renewable
D. none of the above

A. non-conservative force
B. conservative force
C. both A and B
D. none of these

A. area
B. work done
C. power
D. none of these

A. man does more work than child
B. child does more work than man
C. both do the same amount of work
D. it is a foolish question