Question

For a system to follow the law of conservation of linear momentum during a collision , the condition is a) total external force acting on the system is zero b) total external force acting on the system is finite and time of collision is negligible c) total internal force acting on the system is zero options - A) (a) only B) (b) only C) (c) only D) (a) or (b) pls only say the answer ... needed only direct option DON'T ANSWER IF YOU DON'T KNOW THE ANSWER , LET OTHERS ANSWER THIS QUESTION WHO KNOW HOW TO THIS QUESTION ..ANSWER THIS QUESTION ONLY IF YOU KNOW I AM POSTING THIS QUESTION FOR THE SECOND TIME .. AND TWO USERS ANSWERED "" I DON'T KNOW "" DON'T DO LIKE THAT FOR GETTING POINTS

Answer 1

Answer:

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Explanation: