Question

Newton's law of motion cannot be applicable to the particle moving at a speed comparable to the speed of

• A. $Light$
• B. $Sound$
• C. $Rocket$
• D. $Bullettrain$

Answer 1

The correct option is A $Light$

Newton's law of motion are applicable for matter which occupy some space and have some mass. It is not possible for any matter to travel with speed of light. Secondly the mass charges as the speed approaches speed of light. Newton's law is applicable only when mass is constant so light is correct option.