本课配套习题挑战模式1/5
A: 750mm |
B: 760mm |
C: 770mm |
D: 780mm |
- 提示1:IOWcqOaJmOmHjOaLhuWIqeWunumqjOS4re+8jOWkp+awlOWOi+aJgOiDveaUr+aMgeeahOawtOmTtuafseeahOmrmOW6puaYr+aMh+eOu+eSg+euoeWGheawtOmTtumdouWIsOawtOmTtuanveS4reawtOmTtumdoueahOWeguebtOmrmOW6pu+8jOWmguWbvuaJgOekuuWPr+W+l+WIsOetlOahiOOAgg==
- 答案:QQ==
PGRpdj7lpoLlm77miYDnpLrvvIznjrvnkoPnrqHlhoXmsLTpk7bpnaLliLDmsLTpk7bmp73kuK3msLTpk7bpnaLnmoTlnoLnm7Tpq5jluqbkuLo3NTBtbe+8jOWboOatpO+8jOW9k+aXtueahOWkp+awlOWOi+W8uuetieS6jjc1MG1t6auY5rC06ZO25p+x5Lqn55Sf55qE5Y6L5by677yb5pWF6YCJQeOAgjwvZGl2Pg==
本课配套习题挑战模式2/5
A: 玻璃管的粗细 |
B: 玻璃管是否竖直插在水银槽中 |
C: 外界大气压的大小 |
D: 水银槽中水银的多少 |
- 提示1:IOWcqOaJmOmHjOaLhuWIqeWunumqjOS4re+8jOeuoeWGheawtOmTtuafseeahOmrmOW6puWPluWGs+S6juWklueVjOWkp+awlOWOi+eahOWkp+Wwjw==
- 答案:Qw==
PGRpdj7lnKjmiZjph4zmi4bliKnlrp7pqozkuK3vvIznrqHlhoXmsLTpk7bmn7HnmoTpq5jluqblj5blhrPkuo7lpJbnlYzlpKfmsJTljovnmoTlpKflsI/vvJvnrqHlhoXmsLTpk7bmn7HnmoTpq5jluqbkuI7njrvnkoPnrqHnmoTnspfnu4bjgIHmmK/lkKblgL7mlpzku6Xlj4rmsLTpk7bmp73msLTpk7bnmoTlpJrlsJHpg73msqHmnInlhbPns7vvvIzliJnpgInmi6lD6YCJ6aG544CCPC9kaXY+
本课配套习题挑战模式3/5
做托里拆利实验测大气压强时,如果玻璃管倾斜了则( )
A: 管中水银柱的长度不变 |
B: 管中水银柱产生的压强改变 |
C: 管中水银柱的高度不变 |
D: 水银槽中水银的多少不变 |
- 提示1:PHA+5Zyo5omY6YeM5ouG5Yip5a6e6aqM5Lit77yM5aSn5rCU5Y6L5omA6IO95pSv5oyB55qE5rC06ZO25p+x55qE6auY5bqm5piv5oyH77ya546755KD566h5YaF5rC06ZO26Z2i5Yiw5rC06ZO25qe95Lit5rC06ZO26Z2i55qE5Z6C55u06auY5bqm77yM5LiN5piv5rC06ZO25p+x55qE6ZW/5bqmPGJyPjwvcD4=
- 答案:Qw==
PGRpdj7lnKjmiZjph4zmi4bliKnlrp7pqozkuK3vvIzlpKfmsJTljovmiYDog73mlK/mjIHnmoTmsLTpk7bmn7HnmoTlnoLnm7Tpq5jluqbvvIzkuI3mmK/msLTpk7bmn7HnmoTplb/luqbvvIznjrvnkoPnrqHlgL7mlpzmsLTpk7bmn7Hpq5jluqbkuI3lj5jvvIzplb/luqblj5jplb/vvIzliJnnjrvnkoPnrqHlhoXnmoTmsLTpk7blj5jlpJrvvIzmiYDku6XmsLTpk7bmp73kuK3msLTpk7blj5jlsJHvvJvliJlB44CBQuOAgUTplJnor6/vvIxD5q2j56Gu77yb6YCJ5oupQ+mAiemhueOAgjwvZGl2Pg==
本课配套习题挑战模式4/5
关于托里拆利实验,下面说法中正确的是( )
A: 玻璃管内径越大,管内、外水银面高度差越小 |
B: 往水银槽内多倒些水银,管内、外水银面高度差增大 |
C: 玻璃管倾斜,管内、外水银面高度差不变,水银柱变长 |
D: 玻璃管内顶部进入一些空气,管内、外水银面高度差不变 |
- 提示1:PHA+5Zyo5omY6YeM5ouG5Yip5a6e6aqM5Lit77yM546755KD566h5YaF5aSW5rC06ZO26Z2i6auY5bqm5beu5omA5Lqn55Sf55qE5Y6L5by6562J5LqO5aSW55WM5aSn5rCU5Y6L77yMPC9wPg==
- 提示2:PHA+5Y+q6KaB5aSW55WM5aSn5rCU5Y6L5LiN5Y+Y77yM566h5YaF5aSW5rC06ZO26Z2i6auY5bqm5beu5bCx5LiN5Y+Y77yM5LiO546755KD566h55qE57KX57uG44CB5YC+5pac56iL5bqm44CB5qe95Lit5rC06ZO255qE5aSa5bCR5peg5YWzPC9wPg==
- 提示3:PHA+546755KD566h5YaF6aG26YOo6L+b5YWl5LiA5Lqb56m65rCU77yM566h5YaF44CB5aSW5rC06ZO26Z2i6auY5bqm5beu5Y+Y5bCPPC9wPg==
- 答案:Qw==
PGRpdj7lnKjmiZjph4zmi4bliKnlrp7pqozkuK3vvIzlj6ropoHlpJbnlYzlpKfmsJTljovkuI3lj5jvvIznrqHlhoXlpJbmsLTpk7bpnaLpq5jluqblt67lsLHkuI3lj5jvvIzkuI7njrvnkoPnrqHnmoTnspfnu4bjgIHlgL7mlpznqIvluqbjgIHmp73kuK3msLTpk7bnmoTlpJrlsJHml6DlhbPvvJvnjrvnkoPnrqHlhoXpobbpg6jov5vlhaXkuIDkupvnqbrmsJTvvIznrqHlhoXjgIHlpJbmsLTpk7bpnaLpq5jluqblt67lj5jlsI/vvJvmiYDku6Xlj6rmnIlD6K+05rOV5q2j56Gu77yM6YCJ5oupQ+mAiemhueOAgjwvZGl2Pg==
本课配套习题挑战模式5/5
A: 将细的玻璃管换成粗的 |
B: 实验时玻璃管有些斜倾了 |
C: 实验时漏了一点空气进入管中 |
D: 将1m长的玻璃管换成1.5m长的 |
- 提示1:IOWcqOaJmOmHjOaLhuWIqeWunumqjOS4re+8jOWPquimgeWklueVjOWkp+awlOWOi+S4jeWPmO+8jOeuoeWGheWkluawtOmTtumdoumrmOW6puW3ruWwseS4jeWPmA==
- 提示2:IOaJmOmHjOaLhuWIqeWunumqjOS4jueOu+eSg+euoeeahOeyl+e7huOAgeWAvuaWnOeoi+W6puOAgeanveS4reawtOmTtueahOWkmuWwkeaXoOWFsw==
- 提示3:IOeOu+eSg+euoeWGhemhtumDqOi/m+WFpeS4gOS6m+epuuawlO+8jOeuoeWGheOAgeWkluawtOmTtumdoumrmOW6puW3ruWPmOWwjw==
- 答案:Qw==
PGRpdj7lnKjmiZjph4zmi4bliKnlrp7pqozkuK3vvIzlj6ropoHlpJbnlYzlpKfmsJTljovkuI3lj5jvvIznrqHlhoXlpJbmsLTpk7bpnaLpq5jluqblt67lsLHkuI3lj5jvvIzkuI7njrvnkoPnrqHnmoTnspfnu4bjgIHlgL7mlpznqIvluqbjgIHmp73kuK3msLTpk7bnmoTlpJrlsJHml6DlhbPvvJvnjrvnkoPnrqHlhoXpobbpg6jov5vlhaXkuIDkupvnqbrmsJTvvIznrqHlhoXjgIHlpJbmsLTpk7bpnaLpq5jluqblt67lj5jlsI/vvJvmiYDku6Xlj6rmnIlD6K+05rOV5q2j56Gu77yM6YCJ5oupQ+mAiemhueOAgjwvZGl2Pg==