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Sahay Sir > Question Answers > NCERT Exemplar Class 11 > Physics > Chapter 5 - Work, Energy and Power > A molecule in a gas container hits a horizontal wall with speed 200 m s^−1 and angle 30 degree with the normal, and rebounds with the same speed. Is momentum conserved in the collision ? Is the collision elastic or inelastic ?

A molecule in a gas container hits a horizontal wall with speed 200 m s^−1 and angle 30 degree with the normal, and rebounds with the same speed. Is momentum conserved in the collision ? Is the collision elastic or inelastic ?

A molecule in a gas container hits a horizontal wall with speed 200 m s^−1 and angle 30 degree with the normal and rebounds with the same speed. Is momentum conserved in the collision ? Is the collision elastic or inelastic ?