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Date Posted: 21:24:17 11/27/00 Mon
Author: John Lee
Author Host/IP: m47-mp1-cvx1b.lei.ntl.com / 62.255.232.47
Subject: 地毯與橡膠輪胎的磨擦力

仇老師你好

我是一個在英國的研究生,最近在設計一台自動化吸塵器,面臨研究瓶頸.請老師幫忙.我的問題是:

吸塵器設計速度 5cm/sec,重量 20 kg, 兩個主驅動輪直徑10 cm,厚度 2 cm,吸塵器從靜止加速至 5 cm/sec 等速運動,我應如何求出地毯與橡膠輪胎的磨擦力,以利於計算馬達馬力.

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