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Sahay Sir > Question Answers > NCERT Exemplar Class 11 > Physics > Chapter 5 - Work, Energy and Power > Two identical ball bearing in contact with each other and resting on a frictionless table are hit head-on by another ball bearing of the same mass moving initially with a speed V. If the collision is elastic, which of the following (figure above) is a possible result after collision?

Two identical ball bearing in contact with each other and resting on a frictionless table are hit head-on by another ball bearing of the same mass moving initially with a speed V. If the collision is elastic, which of the following (figure above) is a possible result after collision?

a motorist follows a track that turns to his left by an angle of 60° after every 500 m. Starting from a given turn On an open ground sixth and eighth turn. Compare the magnitude of the displacement with the total path length covered by the motorist in each case. specify the displacement of the motorist at the third