We know that change in momentum =final momentum – initial momentum 0r now we have given mass 150g i.e. m1=m2=m=0.15kg also and soSo Therefore, option (c) is correct.

Q. 34.4( 11 Votes )

A cricket ball of A. zero

B. – (0.45î + 0.6ĵ)

C. – (0.9î + 1.2ĵ)

D. –5 (î + ĵ).

Class 11th Physics - Exemplar 5. Laws of Motion

Answer :

We know that change in momentum =final momentum – initial momentum 0r now we have given mass 150g i.e. m₁=m₂=m=0.15kg also and so

Therefore, option (c) is correct.

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A cricket ball of A. zeroB. – (0.45î + 0.6ĵ)C. – (0.9î + 1.2ĵ)D. –5 (î + ĵ).

A cricket ball of A. zero

B. – (0.45î + 0.6ĵ)

C. – (0.9î + 1.2ĵ)

D. –5 (î + ĵ).