第二章相互作用物理人教版（安徽專用）基礎(chǔ)知識(shí)題組D題組扣點(diǎn)·深度思考C產(chǎn)生摩擦力的條件是什么呢相互接觸、擠壓、接觸面粗糙、發(fā)生相對(duì)滑動(dòng)題組扣點(diǎn)·深度思考圖1C題組扣點(diǎn)·深度思考考點(diǎn)梳理相對(duì)運(yùn)動(dòng)相對(duì)運(yùn)動(dòng)趨勢(shì)粗糙擠壓作用相反相對(duì)運(yùn)動(dòng)相對(duì)運(yùn)動(dòng)趨勢(shì)題組扣點(diǎn)·深度思考μFN

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圖2C題組扣點(diǎn)·深度思考規(guī)律方法題組FfFfFfFfFf題組扣點(diǎn)·深度思考方法提煉

假設(shè)物體間接觸面光滑不發(fā)生相對(duì)滑動(dòng)發(fā)生相對(duì)滑動(dòng)無(wú)相對(duì)運(yùn)動(dòng)趨勢(shì)有相對(duì)運(yùn)動(dòng)趨勢(shì)無(wú)靜摩擦力有靜摩擦力方向與相對(duì)運(yùn)動(dòng)趨勢(shì)方向相反題組扣點(diǎn)·深度思考1.題組扣點(diǎn)·深度思考課堂探究·考點(diǎn)突破圖4A課堂探究·考點(diǎn)突破課堂探究·考點(diǎn)突破圖5B課堂探究·考點(diǎn)突破課堂探究·考點(diǎn)突破圖6甲課堂探究·考點(diǎn)突破圖6乙課堂探究·考點(diǎn)突破課堂探究·考點(diǎn)突破A課堂探究·考點(diǎn)突破圖7課堂探究·考點(diǎn)突破圖8課堂探究·考點(diǎn)突破課堂探究·考點(diǎn)突破課堂探究·考點(diǎn)突破答案

CB圖9課堂探究·考點(diǎn)突破C學(xué)科素養(yǎng)培養(yǎng)C學(xué)科素養(yǎng)培養(yǎng)甲乙學(xué)科素養(yǎng)培養(yǎng)圖11高考題組12模擬題組3465高考模擬·提能訓(xùn)練C高考模擬·提能訓(xùn)練高考題組12模擬題組3465圖12高考模擬·提能訓(xùn)練高考題組12模擬題組3465A圖13高考模擬·提能訓(xùn)練高考題組12模擬題組3465A圖14B高考模擬·提能訓(xùn)練高考題組12模擬題組3465圖15高考模擬·提能訓(xùn)練高考題組12模擬題組3465高考模擬·提能訓(xùn)練高考題組12模擬題組3465答案

DA圖16高考模擬·提能訓(xùn)練高考題組12模擬題組3465123456789101112131415練出高分234567891011121314151練出高分答案D234567891011121314151練出高分134567891011121314152練出高分134567891011121314152練出高分D124567891011121314153練出高分圖1123567891011121314154練出高分123567891011121314154練出高分圖2A123467891011121314155練出高分圖3123457891011121314156練出高分123457891011121314156練出高分123456891011121314157練出高分123456891011121314157答案

D練出高分圖4123456791011121314158練出高分123456791011121314158練出高分圖5D123456781011121314159練出高分圖6123456789111213141510練出高分123456789111213141510練出高分材料木—金屬木—木木—冰鋼—鋼動(dòng)摩擦因數(shù)0.200.300.030.25圖7123456789101213141511練出高分123456789101213141511練出高分圖8123456789101113141512練出高分123456789101113141512練出高分圖9123456789101112141513練出高分123456789101112141513練出高分圖10123456789101112131514練出高分123456789101112131514練出高分圖1