Correct option is B
The correct answer is (b) Kgm/sec².
· Work is defined as the product of force and distance (W = F × d).
· The SI unit of force is Newton (N), which is equivalent to Kgm/sec², and when multiplied by distance (meters), it gives the unit of work.
· The unit of work is Joule (J), which is equivalent to Newton meter (N·m) or Kgm²/sec².
Information Booster:
Option | Description |
Kgm²/sec² | This is a valid unit of work and is equivalent to a Joule. |
Kgm/sec² | This is a unit of force, not work. It is equivalent to a Newton (N). |
Newton meter | This is a valid unit of work and is equivalent to a Joule. |
Joule | This is the standard SI unit of work. |