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Chemistry, 20.09.2020 04:01 azertyqwerty123
A 20 kg curling stone is sliding is sliding in a positive direction at 4 m/s. A second curling stone is sliding at the same speed but in the opposite direction. What is the kinetic energy of the two stones?
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A 20 kg curling stone is sliding is sliding in a positive direction at 4 m/s. A second curling stone...
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