1. According to fig-1, a circular disc is rotating with respect to an axis AB perpendicular to the plane of the disc and passing through the mid point. Again in fig-2 the disc is rotating with respect to axis XY perpendicular to the disc.
2. A particle got displaced from point to point when a force was applied.
3. ; where they are perpendicular to each other. If magnitude of & indicate the boat and current speed in a river, then the boat takes 2 minutes to cross the river in the least distance path.
4. Different quantities of two wires A and B are given below:
5. According to the figure, a body of mass 20 kg is lifted from point A to point B. Another body of same mass is taken from point C to point B.