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| 1. |
If the length of a second pendulum is increase by 2 percent, then in a day the pendulum (1) Loses 764s (2) Loses 924s (3) Gain 236s (4) Loses 864s |
| Answer» If the length of a second pendulum is increase by 2 percent, then in a day the pendulum (1) Loses 764s (2) Loses 924s (3) Gain 236s (4) Loses 864s | |