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</gourl2><NodeID>53</NodeID><Title>2017-2018学年八年级人教版物理下册（课件+习题）：7.3重力</Title><SoftSize>888.36</SoftSize><SoftSizeUnit>KB</SoftSizeUnit><SoftSize>888.36</SoftSize><SoftSizeUnit>B</SoftSizeUnit><typeicon>rar</typeicon><editor>czwlzx</editor><author>物理在线</author><user>czwlzx</user><userface>/UploadFiles/UserPic/UserAvatars/15219_150_150.jpg</userface><Hits>
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   </Stars><Author>物理在线</Author><infopoint>1</infopoint><Keyword>重力</Keyword><CopyFrom></CopyFrom><SoftType></SoftType><CopyrightType></CopyrightType><DecompressPassword></DecompressPassword><OperatingSystem></OperatingSystem><UpdateTime>2018年02月27日</UpdateTime><RegUrl></RegUrl><DemoUrl /><DefaultPicUrl>/UploadFiles/Soft/2018/2/201802271516348304.jpg</DefaultPicUrl><Intro>一、知能演练提升
		 
		 
		
				1
				.下列图象中,能正确反映重力和质量的关系的是      </Intro><SoftIntro2>&lt;p&gt;一、知能演练提升&lt;/p&gt;
		&lt;p&gt; &lt;/p&gt;
		&lt;p align="center"&gt; &lt;/p&gt;
		&lt;p&gt;
				&lt;strong&gt;1&lt;/strong&gt;
				&lt;em&gt;.&lt;/em&gt;下列图象中,能正确反映重力和质量的关系的是                                                       (　　)&lt;/p&gt;
		&lt;p align="center"&gt;
				&lt;img alt=" " height="188" src="file:///C:/Users/ADMINI~1/AppData/Local/Temp/OICE_95BEE56E-8AE6-467E-8ABD-A5AAA3185DE2.0/msohtmlclip1/01/clip_image002.gif" width="196" /&gt;
		&lt;/p&gt;
		&lt;p&gt;
				&lt;strong&gt;2&lt;/strong&gt;
				&lt;em&gt;.&lt;/em&gt;关于5 kg和49 N的大小,下列说法正确的是(　　)&lt;/p&gt;
		&lt;p&gt;A.5 kg=49 N　　　　　　B.5 kg&amp;gt;49 N&lt;/p&gt;
		&lt;p&gt;C.5 kg&amp;lt;49 N             D.无法比较&lt;/p&gt;
		&lt;p&gt;
				&lt;strong&gt;3&lt;/strong&gt;
				&lt;em&gt;.&lt;/em&gt;下面是描述地球上不同位置的人释放手中石块的四个示意图,图中的虚线表示石块下落的路径,则对石块下落路径的描述最接近实际的示意图是                                                                                                  (　　)&lt;/p&gt;
		&lt;p align="center"&gt;
				&lt;img alt=" " height="88" src="file:///C:/Users/ADMINI~1/AppData/Local/Temp/OICE_95BEE56E-8AE6-467E-8ABD-A5AAA3185DE2.0/msohtmlclip1/01/clip_image004.jpg" width="274" /&gt;
		&lt;/p&gt;
		&lt;p&gt;
				&lt;strong&gt;4&lt;/strong&gt;
				&lt;em&gt;.&lt;/em&gt;如果没有重力,下列现象不会出现的是(　　)&lt;/p&gt;
		&lt;p&gt;A.饮料无法直接倒进嘴里&lt;/p&gt;
		&lt;p&gt;B.玻璃杯掷到墙上仍完好无损&lt;/p&gt;
		&lt;p&gt;C.人轻轻一跳就可以离开地球&lt;/p&gt;
		&lt;p&gt;D.灰尘飞扬后不会落回地面&lt;/p&gt;
		&lt;p&gt;
				&lt;strong&gt;5&lt;/strong&gt;
				&lt;em&gt;.&lt;/em&gt;下列实例中,属于运用了重力方向的是(　　)&lt;/p&gt;
		&lt;p align="center"&gt;
				&lt;img alt=" " height="173" src="file:///C:/Users/ADMINI~1/AppData/Local/Temp/OICE_95BEE56E-8AE6-467E-8ABD-A5AAA3185DE2.0/msohtmlclip1/01/clip_image006.jpg" width="195" /&gt;
		&lt;/p&gt;
		&lt;p&gt;
				&lt;strong&gt;6&lt;/strong&gt;
				&lt;em&gt;.&lt;/em&gt;“不倒翁”(如图所示)不倒的原因是它的重心设计巧妙,下列说法正确的是(　　)&lt;/p&gt;</SoftIntro2><SoftIntro>
    【内容简介】一、知能演练提升
		 
		 
		
				1
				.下列图象中,能正确反映重力和质量的关系的是                                                       (　　)
		
				
		
		
				2
				.关于5 kg和49 N的大小,下列说法正确的是(　　)
		A.5 kg=49 N　　　　　　B.5 kg>49 N
		C.5 kg<49 N             D.无法比较
		
				3
				.下面是描述地球上不同位置的人释放手中石块的四个示意图,图中的虚线表示石块下落的路径,则对石块下落路径的描述最接近实际的示意图是                                                                                                  (　　)
		
				
		
		
				4
				.如果没有重力,下列现象不会出现的是(　　)
		A.饮料无法直接倒进嘴里
		B.玻璃杯掷到墙上仍完好无损
		C.人轻轻一跳就可以离开地球
		D.灰尘飞扬后不会落回地面
		
				5
				.下列实例中,属于运用了重力方向的是(　　)
		
				
		
		
				6
				.“不倒翁”(如图所示)不倒的原因是它的重心设计巧妙,下列说法正确的是(　　)</SoftIntro><SoftIntroEncode>一、知能演练提升
		&amp;#160;
		&amp;#160;
		
				1
				.下列图象中,能正确反映重力和质量的关系的是&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;</SoftIntroEncode><special /><DownloadUrl>下载地址1|Soft/2018/2/201802271516407366.rar</DownloadUrl><Content>&lt;p&gt;一、知能演练提升&lt;/p&gt;
		&lt;p&gt; &lt;/p&gt;
		&lt;p align="center"&gt; &lt;/p&gt;
		&lt;p&gt;
				&lt;strong&gt;1&lt;/strong&gt;
				&lt;em&gt;.&lt;/em&gt;下列图象中,能正确反映重力和质量的关系的是                                                       (　　)&lt;/p&gt;
		&lt;p align="center"&gt;
				&lt;img alt=" " height="188" src="file:///C:/Users/ADMINI~1/AppData/Local/Temp/OICE_95BEE56E-8AE6-467E-8ABD-A5AAA3185DE2.0/msohtmlclip1/01/clip_image002.gif" width="196" /&gt;
		&lt;/p&gt;
		&lt;p&gt;
				&lt;strong&gt;2&lt;/strong&gt;
				&lt;em&gt;.&lt;/em&gt;关于5 kg和49 N的大小,下列说法正确的是(　　)&lt;/p&gt;
		&lt;p&gt;A.5 kg=49 N　　　　　　B.5 kg&amp;gt;49 N&lt;/p&gt;
		&lt;p&gt;C.5 kg&amp;lt;49 N             D.无法比较&lt;/p&gt;
		&lt;p&gt;
				&lt;strong&gt;3&lt;/strong&gt;
				&lt;em&gt;.&lt;/em&gt;下面是描述地球上不同位置的人释放手中石块的四个示意图,图中的虚线表示石块下落的路径,则对石块下落路径的描述最接近实际的示意图是                                                                                                  (　　)&lt;/p&gt;
		&lt;p align="center"&gt;
				&lt;img alt=" " height="88" src="file:///C:/Users/ADMINI~1/AppData/Local/Temp/OICE_95BEE56E-8AE6-467E-8ABD-A5AAA3185DE2.0/msohtmlclip1/01/clip_image004.jpg" width="274" /&gt;
		&lt;/p&gt;
		&lt;p&gt;
				&lt;strong&gt;4&lt;/strong&gt;
				&lt;em&gt;.&lt;/em&gt;如果没有重力,下列现象不会出现的是(　　)&lt;/p&gt;
		&lt;p&gt;A.饮料无法直接倒进嘴里&lt;/p&gt;
		&lt;p&gt;B.玻璃杯掷到墙上仍完好无损&lt;/p&gt;
		&lt;p&gt;C.人轻轻一跳就可以离开地球&lt;/p&gt;
		&lt;p&gt;D.灰尘飞扬后不会落回地面&lt;/p&gt;
		&lt;p&gt;
				&lt;strong&gt;5&lt;/strong&gt;
				&lt;em&gt;.&lt;/em&gt;下列实例中,属于运用了重力方向的是(　　)&lt;/p&gt;
		&lt;p align="center"&gt;
				&lt;img alt=" " height="173" src="file:///C:/Users/ADMINI~1/AppData/Local/Temp/OICE_95BEE56E-8AE6-467E-8ABD-A5AAA3185DE2.0/msohtmlclip1/01/clip_image006.jpg" width="195" /&gt;
		&lt;/p&gt;
		&lt;p&gt;
				&lt;strong&gt;6&lt;/strong&gt;
				&lt;em&gt;.&lt;/em&gt;“不倒翁”(如图所示)不倒的原因是它的重心设计巧妙,下列说法正确的是(　　)&lt;/p&gt;</Content><banben>人教版</banben><area>不限</area><type>备课综合</type><type2>专供vip会员</type2><ico>rar</ico><video>
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