`1m = ..........ly`

The rational number lying between 1/5 and 1/2 is .........

1 m=………… ly.

1 m ……….ly

1 m ……….ly

1 m ……….ly

1 m ……….ly

A uniform rod of mass 2kg. And length 1m is lying on a horizontal surface. If the work done in raising one end of the rod through an angle 45^(@) is .W., the work done in raising it further through 45^(@) is,