Physics, asked by priyarishuskt, 6 months ago

please solve it step by step please... it's urgent... please please please...both 1 and 2 number question please​

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Answers

Answered by atharvkumar06
0

Answer:

For the 1st question, search for ncert grade 9 science pdf online. Go to the chapter called 'Motion', you will find the derivation over there.

2nd question:

a) The principle of conservation of momentum states that if two objects collide, then the total momentum before and after the collision will be the same if there is no external force acting on the colliding objects.

Explanation:

Answered by gangulysubholaxmi
0

Answer:

sry I don't know.

Explanation:

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