Multiple choice general knowledge science & technology

The dimension for 1 Newton unit is

  1. (kg) (m/s^2)

  2. (g)(m/s^2)

  3. (kg)(km/h^2)

  4. None of these

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Newton is defined as the force required to accelerate 1 kilogram at 1 m/s² in the direction of applied force. By dimensional analysis: F = ma, so [N] = [M][L][T]⁻² = kg·m/s². Option A correctly shows this.