一輛汽車在行駛中發(fā)生漏油,假如每隔l s漏下一滴,車在平直公路上行駛,一位同學(xué)根據(jù)漏在路面上的油滴分布,分析汽車的運(yùn)動情況(已知車的運(yùn)動方向)。下列說法中正確的是(   )                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               A.當(dāng)沿運(yùn)動方向油滴間距逐漸增大時,車一定在做減速直線運(yùn)動

B.當(dāng)沿運(yùn)動方向油滴始終均勻分布時, 車可能做勻速直線運(yùn)動

C.當(dāng)沿運(yùn)動方向油滴間距逐漸增大時,車一定在做勻加速直線運(yùn)動

D.當(dāng)沿運(yùn)動方向油滴間距逐漸增大時,車的加速度一定也增大

 

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科目:高中物理 來源:2010年河南省鄭州外國語學(xué)校高一上學(xué)期期中考試物理卷 題型:選擇題

一輛汽車在行駛中發(fā)生漏油,假如每隔l s漏下一滴,車在平直公路上行駛,一位同學(xué)根據(jù)漏在路面上的油滴分布,分析汽車的運(yùn)動情況(已知車的運(yùn)動方向)。下列說法中正確的是(   )                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               A.當(dāng)沿運(yùn)動方向油滴間距逐漸增大時,車一定在做減速直線運(yùn)動

B.當(dāng)沿運(yùn)動方向油滴始終均勻分布時, 車可能做勻速直線運(yùn)動

C.當(dāng)沿運(yùn)動方向油滴間距逐漸增大時,車一定在做勻加速直線運(yùn)動

D.當(dāng)沿運(yùn)動方向油滴間距逐漸增大時,車的加速度一定也增大

 

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一輛汽車在行駛中發(fā)生漏油,假如每隔l s漏下一滴,車在平直公路上行駛,一位同學(xué)根據(jù)漏在路面上的油滴分布,分析汽車的運(yùn)動情況(已知車的運(yùn)動方向)。下列說法中正確的是(   )                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               A.當(dāng)沿運(yùn)動方向油滴間距逐漸增大時,車一定在做減速直線運(yùn)動

B.當(dāng)沿運(yùn)動方向油滴始終均勻分布時, 車可能做勻速直線運(yùn)動

C.當(dāng)沿運(yùn)動方向油滴間距逐漸增大時,車一定在做勻加速直線運(yùn)動

D.當(dāng)沿運(yùn)動方向油滴間距逐漸增大時,車的加速度一定也增大

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科目:高中物理 來源: 題型:

一輛汽車在行駛中發(fā)生漏油,假如每隔l s漏下一滴,車在平直公路上行駛,一位同學(xué)根據(jù)漏在路面上的油滴分布,分析汽車的運(yùn)動情況(已知車的運(yùn)動方向)。下列說法中正確的是(   )                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              A.當(dāng)沿運(yùn)動方向油滴間距逐漸增大時,車一定在做減速直線運(yùn)動

B.當(dāng)沿運(yùn)動方向油滴始終均勻分布時, 車可能做勻速直線運(yùn)動

C.當(dāng)沿運(yùn)動方向油滴間距逐漸增大時,車一定在做勻加速直線運(yùn)動

D.當(dāng)沿運(yùn)動方向油滴間距逐漸增大時,車的加速度一定也增大

 

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科目:高中物理 來源: 題型:

 一輛汽車在行駛中發(fā)生漏油,假如每隔l s漏下一滴,車在平直公路上行駛,一位同學(xué)根據(jù)漏在路面上的油滴分布,分析汽車的運(yùn)動情況(已知車的運(yùn)動方向)。下列說法中正確的是(   )                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              A.當(dāng)沿運(yùn)動方向油滴間距逐漸增大時,車一定在做減速直線運(yùn)動

B.當(dāng)沿運(yùn)動方向油滴始終均勻分布時, 車可能做勻速直線運(yùn)動

C.當(dāng)沿運(yùn)動方向油滴間距逐漸增大時,車一定在做勻加速直線運(yùn)動

D.當(dāng)沿運(yùn)動方向油滴間距逐漸增大時,車的加速度一定也增大

 

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