Multiple choice

Newton is the unit of

  1. acceleration due to gravity

  2. velocity

  3. momentum

  4. force
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D Correct answer
Explanation

Newton is the SI unit of force, defined as the force required to accelerate a 1 kg mass at 1 m/s². Acceleration due to gravity is measured in m/s², velocity in m/s, and momentum in kg·m/s. This is a fundamental unit in physics named after Isaac Newton.

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