Multiple choice question XIII — task. Science CBSE, Class 9.

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எங்கள் ஆசிரியர்களுடன் 1-ஆன்-1 ஆலோசனை நேரத்தைப் பெறுங்கள். டாப்பர் ஆவதற்கு நாங்கள் பயிற்சி அளிப்போம்

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1. A bullet strikes against a wooden block and is embedded in it; the nature of collision is

elastic
perfectly elastic
inelastic
perfectly inelastic

2. Which of the following statement is false?

Momentum is conserved in all types of collisions
Energy is conserved in all types of collisions
During elastic collisions conservative forces are involved
Work energy theorem is not applicable to inelastic collisions

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