动摩擦因数能不能大于一

kaiyun官方网站жұҪиҪҰиҪ®иғҺе’Ңең°йқўжҳҜйқҷж‘©ж“Ұ,ж»ҡеҠЁж‘©ж“ҰвҖҰвҖҰиЎ—дёҠзҡ„иҪҰиҪ®еӯҗйғҪжҳҜеңЁж»ҡзҡ„,并дёҚжҳҜжӢ–зқҖиө°зҡ„гҖӮиҖҢдё”д»Һе®һйҷ…жғ…еҶөжқҘиҜҙжҠӣејғе…¶д»–е№Іжү°гҖӮйҖҹеәҰдёә0жҲ–иҖ…жһҒдҪҺзҡ„жғ…еҶөгҖӮжІЎжңүдёӢеҺӢеҠӣжІЎжңүйЈҺйҳ»动摩擦因kaiyun官方网站数能不能大于一(ж‘©ж“Ұеӣ ж•°еӨ§дәҺ1зҡ„жғ…еҶө)е·Ұдҫ§d=0.18mеӨ„(е°Ҹзү©еқ—еҸҜи§ҶдёәиҙЁзӮ№зҺ°еҜ№жңЁз®ұж–ҪеҠдёҖдёӘF=20Nж°ҙе№іеҗ‘еҸізҡ„жҒ’еҠӣ,дҪҝжңЁз®ұдёҺзү©еқ—еҸ‘з”ҹзӣёеҜ№ж»‘еҠЁ,з»ҸиҝҮдёҖж®өж—¶й—ҙзү©еқ—зҰ»ејҖжңЁз®ұ,еңЁзү©еқ—зҰ»ејҖжңЁз®ұзҡ„зһ¬й—ҙж’ӨеҺ»F.зү©еқ—дёҺжңЁз®ұй—ҙзҡ„еҠЁж‘©ж“Ұеӣж•°Ој1=0.40,жңЁз®ұ

жҳҜеҗҰдјҡеӣйҮҚеҠӣеҠйҖҹеәҰиҖҢдҪҝдёӢйғЁзҡ„йҖҹеәҰеӨ§дәҺдёҠйғЁзҡ„йҖҹеәҰ?еӣдёәиҙЁйҮҸе®ҲжҒ’,зӣҙз®ЎеҶ…дёҚеҗҢиҪҙеҗ‘дҪҚеӯҗзҡ„йҖҹеәҰжҳҜдёҖж·зҡ„,дёҚдјҡеӣдёәйҮҚеҠӣиҖҢеҠеҝ«,йҮҚеҠӣеҸӘдҪ“зҺ°еңЁеҺӢејәзҡ„еҸҳеҢ–дёҠгҖӮ20гҖҒжҳҜеҗҰ

жұҪиҪkaiyun官方网站ҰеҲ¶еҠЁзі»жҳҜз”Ёд»ҘејәеҲ¶иЎҢ驶дёӯзҡ„жұҪиҪҰеҮҸйҖҹжҲ–еҒңиҪҰгҖҒдҪҝдёӢеқЎиЎҢ驶зҡ„жұҪиҪҰзҡ„иҪҰйҖҹдҝқжҢҒзЁіе®ҡд»ҘеҸҠдҪҝе·ІеҒң驶зҡ„жұҪиҪҰеңЁеҺҹең°(еҢ…жӢ¬еңЁж–ңеқЎдёҠ)й©»з•ҷдёҚеҠЁзҡ„жңәжһ„гҖӮйҡҸзқҖжұҪиҪҰйҖҹеәҰзҡ„жҸҗй«ҳеҸҠиҪҰжөҒеҜҶеәҰзҡ„ж—ҘзӣҠеўһеӨ§

ж‘©ж“Ұеӣ ж•°еӨ§дәҺ1зҡ„жғ…еҶө

жңүдәӣжқҗж–ҷй—ҙзҡ„ж‘©ж“ҰеҠӣдёҺжӯЈеҺӢеҠӣй—ҙзҡ„жҜ”еҖјОјеӨ§дәҺ1пјҢеҚіеҠЁж‘©ж“Ұеӣж•°еӨ§дәҺ1пјҢе®һйӘҢжөӢеҫ—ж©Ўзҡ®дёҺйҮ‘еұһй—ҙзҡ„еҠЁж‘©ж“Ұеӣж•°

еҰӮжһңx_1<L(LдёәдјйҖҒеёҰзҡ„й•ҝеәҰеҲҷж»‘еқ—дёҚдјҡд»ҺеҸҰдёҖиҫ№зҰ»ејҖдјйҖҒеёҰгҖӮд»ҺдёҠйқўз¬¬дёүжӯҘжңҖз»Ҳеҫ—еҲ°зҡ„иЎЁиҫҫејҸдёҺLдҪңжҜ”иҫғжқҘзңӢ,ж»‘еқ—иғҪдёҚиғҪд»ҺеҸҰдёҖз«ҜзҰ»ејҖдјйҖҒеёҰеҸӘдёҺж»‘еқ—ж»‘дёҠдјйҖҒж—¶зҡ„йҖҹеәҰv_1гҖҒеҠЁж‘©ж“Ұеӣж•°\

дёӨз§Қжқҗж–ҷй—ҙзҡ„еҠЁж‘©ж“Ұеӣж•°д№ҹжңүеӨ§дәҺ1зҡ„,еҰӮе®һйӘҢжөӢеҫ—ж©Ўзҡ®дёҺйҮ‘еұһй—ҙзҡ„еҠЁж‘©ж“Ұеӣж•°1пјңОјпјң4жІЎд»Җд№Ҳжғ…еҶөе•Ҡ,е°ұеёҰ

ж—и®әжҳҜеҠЁж‘©ж“ҰеҠӣиҝҳжҳҜжңҖеӨ§йқҷж‘©ж“ҰеҠӣ,еҪұе“Қе…¶еӨ§е°Ҹзҡ„еҸӘжңүдёӨдёӘеӣзҙ,ж—ўжӯЈеҺӢеҠӣе’Ңж‘©ж“Ұеӣж•°,иҝҷйҮҢжҳҜеҗҢдёҖдёӘзү©дҪ“жүҖд»ҘеҸӘиҰҒиҖғиҷ‘ж‘©ж“Ұеӣж•°.иҖҢйқҷж‘©ж“Ұеӣж•°жҳҜеӨ§дәҺеҠЁж‘©ж“Ұеӣж•°зҡ„.еӣдёәзү©дҪ“дёҺж”Ҝж’‘зү©д№Ӣ动摩擦因kaiyun官方网站数能不能大于一(ж‘©ж“Ұеӣ ж•°еӨ§дәҺ1зҡ„жғ…еҶө)иҝҷдёkaiyun官方网站ӘеҸҜиғҪжҳҜдёҖз§ҚиҜҜеҜјдәҶ,еҲқдёӯйҳ¶ж®өзү©зҗҶиҜҫз»ҷеҮәзҡ„еҠЁж‘©ж“Ұзі»ж•°йғҪиҰҒе°ҸдәҺ1,еҫҲеӨҡзҡ„дҫӢеӯҗйҮҢеӨ§йғЁеҲҶйғҪжҳҜе°ҸдәҺ1зҡ„гҖӮдҪҶжҳҜеңЁзҺ°е®һдёӯеӯҳеңЁеҠЁж‘©ж“Ұеӣж•°еӨ§дәҺ1зҡ„жқҗж–ҷ:е®һйӘҢжөӢеҫ—еҮәжқҘйҮ‘еұһ