棰樺瀷涔嬩竴锛氬帇寮虹殑鎺㈢┒瀹為獙
1.
锛?/p>
2018
路鍗楀厖锛夊湪鈥滅爺绌跺奖鍝嶆恫浣撳唴閮ㄥ帇寮衡�濈殑瀹為獙涓細
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1)
鍘嬪己璁℃槸閫氳繃瑙傚療
U
鍨嬬鐨勪袱绔恫闈㈢殑
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楂樺害宸?/p>
___
鏉ユ樉绀烘鐨啘鎵�鍙楀帇寮哄ぇ灏忋�?/p>
锛?/p>
2
锛?/p>
姣旇緝鍥剧敳鍜屽浘涔欙紝
鍙互鍒濇寰楀嚭缁撹锛?/p>
鍦ㄥ悓绉嶆恫浣撲腑锛?/p>
娑蹭綋鍐呴儴鍘嬪己闅忔恫浣?/p>
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娣卞害
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鐨勫鍔犺�屽澶с�?/p>
锛?/p>
3
锛夊鏋滄垜浠璁ㄨ娑蹭綋鍐呴儴鍘嬪己鏄惁涓庢恫浣撳瘑搴︽湁鍏筹紝搴旈�夋嫨
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涔欍�佷笝
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杩涜姣旇緝銆?/p>
锛?/p>
4
锛夊凡鐭ヤ箼鍥句腑
U
鍨嬬宸︿晶娑叉煴楂樹负
4cm
锛屽彸渚ф恫鏌遍珮涓?/p>
10cm
锛屽垯
U
鍨嬬搴曢儴鍙楀埌鐨勬恫
浣撶殑鍘嬪己涓?/p>
____1000____Pa(
蟻
姘?/p>
=1
脳
10
3
kg/m
3
g=10N/kg)