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1. |
A He atom at 300 K is released from the surface of the earth to travel upwards. Assuming that it undergoes no collision with other molecules, how high will it be before coming to the rest? |
A. | 9.53 m |
B. | 95.3 m |
C. | 953 m |
D. | \[9.53\times {{10}^{4}}m\] |
Answer» E. | |