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【简答题】
一条不可伸长的轻绳跨过质量可忽略不计的定滑轮,绳的一端系一质量m=15kg的重物,重物静止于地面上,有一质量m 1 =10kg的猴子,从绳子的另一端沿绳向上爬,如图所示。不计滑轮摩擦,在重物不离开地面的条件下,猴子向上爬的最大加速度是多少?(g取10m/s 2 )
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举一反三
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Write the speech.
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Choose a topic
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Open an account in a local bank.
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Deposit the check in a bank.
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Get a social security card.
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find out the criminals and punish them
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find out the criminals and put them in front of the judge
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call the police and put safeguards around the scientists
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call for the people to fight against the criminals
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Set a definite date to make a change.
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Identify and remove all the triggers for old behavior.
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A.
secure and tag the electrical circuit
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place a crow bar in the flywheel of the unit
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inform. all persons in the area not to start the unit
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will need
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is required
【判断题】秭归县下辖4个乡,8个镇
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正确
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错误
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