Science, asked by fifa552006, 7 months ago

2. Momentum of a system is conserved if

(a) external force acts on it

(b) no external force acts on it

(c) it is accelerated

(d) small external force acts on it​

Answers

Answered by mayeshaverma598
1

Answer:

(a) external force acts on it.

hope it helps you!!☺️

Answered by stranger111
0

Answer:

b. no external force acts on it

Explanation:

A closed (or isolated) system is defined to be one for which the mass remains constant, and the net external force is zero.

Hope you got the answer:)

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