The SI unit of work is the:
ANewton (N)
BPascal (Pa)
CWatt (W)
DJoule (J)
Answer & Solution
Correct answer: D. Joule (J)
Work = Force × displacement, so its unit is N × m = joule (J). 1 J = 1 N × 1 m = 1 kg·m²·s⁻². Watt is the unit of power, newton of force, pascal of pressure.
Related questions
Which slide will give a child the HIGHEST velocity at the bottom — a steep slide of heightA child slides down a smooth slide from rest, starting at a height of 5 m. Ignoring frictiIf the velocity of an object doubles, its kinetic energy:A 5 kg bag is lifted slowly from the ground to a height of 2 m. Taking g = 10 m/s², the woCalculate the kinetic energy of a 2 kg object moving at 10 m/s.The work-energy theorem states that the work done on an object by all forces equals:A man pushes a wall with a force of 200 N. The wall does not move. How much work has the mA girl applies a force of 50 N to push a box and the box moves 4 m in the direction of the