本课配套习题挑战模式1/5
如图所示,描述物理量之间关系的图象中. 正确的是( )
A: 水的重力与质量关系 |
B: 水的密度与质量关系 |
C: 水的比热容与温度的关系 |
D: 水产生的压强与深度的关系 |
- 提示1:PHA+QeawtOeahOmHjeWKm+S4jui0qOmHj+aIkOato+avlDwvcD4=
- 提示2:PHA+QuawtOeahOWvhuW6puS4jui0qOmHj+aXoOWFszwvcD4=
- 提示3:PHA+ROawtOS6p+eUn+eahOWOi+W8uuS4juawtOeahOa3seW6puaIkOato+avlDwvcD4=
- 答案:Qw==
PGRpdj5B5rC055qE6YeN5Yqb5LiO6LSo6YeP5oiQ5q2j5q+U77ybQuawtOeahOWvhuW6puS4jui0qOmHj+aXoOWFs++8m0PmsLTnmoTmr5Tng63lrrnkuI3pmo/muKnluqbnmoTlj5jljJbogIzlj5jljJbvvIzliJlD5q2j56Gu77ybROawtOS6p+eUn+eahOWOi+W8uuS4juawtOeahOa3seW6puaIkOato+avlDwvZGl2Pg==
本课配套习题挑战模式2/5
等质量的甲、乙、丙三种物质在温度升高△t时,所吸收的热量如图所示,它们之间的比热容关系应满足( )
A: c甲>c乙>c丙 |
B: c甲<c乙<c丙 |
C: c乙>c甲>c丙 |
D: c丙>c甲>c乙 |
- 提示1:PHA+5q+U54Ot5a655Luj6KGo55qE5piv54mp6LSo5ZC477yI5pS+77yJ54Ot55qE6IO95YqbPC9wPg==
- 答案:QQ==
PGRpdj7mr5Tng63lrrnku6PooajnmoTmmK/nianotKjlkLjvvIjmlL7vvInng63nmoTog73lipvvvIzku7vlj5bkuIDngrnilrN077yM5a+55bqU55qEUTxzdWI+5ZC4PC9zdWI+55qE5YWz57O75Li677yxPHN1Yj7nlLI8L3N1Yj7vvJ7vvLE8c3ViPuS5mTwvc3ViPu+8nu+8sTxzdWI+5LiZPC9zdWI+77ybPC9kaXY+PGRpdj7liJlB6YCJ6aG55q2j56GuPC9kaXY+
本课配套习题挑战模式3/5
用相同的加热器对质量相同的两种不同液体加热,吸收相同热量后,温度随时间变化的关系图象如图. 下列说法中正确的是( )
A: 升高相同的温度,甲液体吸收的热量多 |
B: 加热相同的时间,乙液体升高的温度高 |
C: 用甲液体作汽车的冷却剂效果更好 |
D: 用乙液体作汽车的冷却剂效果更好 |
- 提示1:PHA+UeebuOWQjO+8jOi0qOmHj23nm7jlkIznmoTmg4XlhrXkuIvvvIzmuKnluqblj5jljJblpKfnmoTmr5Tng63lrrnlsI88YnI+PC9wPg==
- 提示2:PHA+5Yqg54Ot5pe26Ze055u45ZCM77yM6KGo56S65ZC45pS254Ot6YeP55u45ZCMPGJyPjwvcD4=
- 答案:RA==
PGRpdj5R55u45ZCM77yM6LSo6YePbeebuOWQjOeahOaDheWGteS4i++8jOa4qeW6puWPmOWMluWkp+eahOavlOeDreWuueWwj++8jOWKoOeDreaXtumXtOebuOWQjO+8jOihqOekuuWQuOaUtueDremHj+ebuOWQjO+8jOeUseWbvuefpe+8jOeUsueahOavlOeDreWuueWwj+S6juS5meeahOavlOeDreWuue+8jOWImUTpgInpobnmraPnoa48YnI+PC9kaXY+
本课配套习题挑战模式4/5
甲乙两物体比热容之比为1:3,质量之比为2 :3,若两者吸收热量之比为2 :5,则甲乙两物体升高的温度之比为( )
A: 9:2 |
B: 5:3 |
C: 9:5 |
D: 5:9 |
- 提示1:PHA+UT1tY86UdDwvcD4=
- 提示2: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
- 答案:Qw==
PGRpdj4mbmJzcDs8aW1nIHNyYz0iaHR0cHM6Ly9wMi5xaW5nZ3VvLmNvbS9HMS9NMDAvM0UvODcvckJBQ0ZGTW45MTJUVnAwNEFBQUhtSHRKT0lRNjc3LnBuZyIgZGF0YS1ja2Utc2F2ZWQtc3JjPSJodHRwczovL3AyLnFpbmdndW8uY29tL0cxL00wMC8zRS84Ny9yQkFDRkZNbjkxMlRWcDA0QUFBSG1IdEpPSVE2NzcucG5nIiBhbHQ9IiIgc3R5bGU9IndpZHRoOiAzMThweDsgaGVpZ2h0OiA2MXB4OyI+77yM5omA5Lul5q2j56Gu562U5qGI5Li6Qzxicj48L2Rpdj4=
本课配套习题挑战模式5/5
甲乙两物体比热容之比为2:1,吸收相同热量后,升高的温度之比为5:2, 则甲乙质量之比为()
A: 2:5 |
B: 1:5 |
C: 4:5 |
D: 5:1 |
- 提示1:PHA+UT1tY86UdDwvcD4=
- 提示2: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
- 答案:Qg==
PGRpdj48aW1nIHNyYz0iaHR0cHM6Ly9wMi5xaW5nZ3VvLmNvbS9HMS9NMDAvM0UvODcvckJBQ0ZGTW45eERnQ0dXbEFBQUlyM3RsRlZzNjY1LnBuZyIgZGF0YS1ja2Utc2F2ZWQtc3JjPSJodHRwczovL3AyLnFpbmdndW8uY29tL0cxL00wMC8zRS84Ny9yQkFDRkZNbjl4RGdDR1dsQUFBSXIzdGxGVnM2NjUucG5nIiBhbHQ9IiIgc3R5bGU9IndpZHRoOiAzMjlweDsgaGVpZ2h0OiA4MHB4OyI+77yM5omA5Lul5q2j56Gu562U5qGI5Li6Qjxicj48L2Rpdj4=