2023-2024学年广西高二年级10月阶段性考试(24-58B)z物理考试试卷

2023-2024学年广西高二年级10月阶段性考试(24-58B)z物理试卷答案,免费查试卷答案网站目前收集并整理关于2023-2024学年广西高二年级10月阶段性考试(24-58B)z物理得系列试题及其答案，更多试题答案请关注我们

2023-2024学年广西高二年级10月阶段性考试(24-58B)z物理试卷答案

以下是该试卷的部分内容或者是答案亦或者啥也没有，更多试题答案请关注微信公众号：趣找答案/直接访问www.qzda.com(趣找答案)

24.WhydoestheauthormentionEdison'swordsinthefirstaragraph?A.TocompareEdisonandNkosi.B.Tointroducethetopicofthetext.C.Tostresstheimportanceofinventions.D.Toshowtheadvantagesofmodernlifestyle25.WhatcanweknowaboutthecountryMalawi?A.Itisinneedofelectricitybadly.B.Manypeopleareaddictedtogames.C.11%ofitspopulationhasaccesstoeducation.D.Manystudentscan'tpasstheexamsduetotheirlaziness.26.WhydidNkosiinventtheturbine?A.Tomakeaprofit.B.Toshowoffhisknowledge.C.Tobringelectricitytohisvillage.D.TowintheawardfromtheQueenofEngland.27.WhichofthefollowingcanbestdescribeNkosi?A.Braveandproud.B.Strongandpatient.C.Confidentandcalm.D.Creativeandgenerous.CIt'snosecretthatwalkingisgoodforyou.Manyofusaretryingtogetinthoserecommended10,000stepsadaythatourwearablefitnesstechnologyurgesustoachieve.Buthowcanwegetthemostoutofthosesteps?Youburnmorecaloriesinashorteramountoftimewithhigher-intensity()exercisethatpushesyouintoahigherheartrate.Walking,however,isamoderate-intensityformofexercise.Togetthemostcalorie-burningbenefits,then,itwouldseemthatwalkingataconsistentlyquickpacethatkeepsyourheartpumpingwouldmakethemostsense.TheAmericanCollegeofSportsMedicine(ACSM)putsyourtargetheartrateformoderate-intensityphysicalactivityat64%to76%ofyourmaximumheartrate.AccordingtotheCentersforDiseaseControlandPrevention,toestimateyourmaximumage-relatedheartrate,subtract()youragefrom220.Forexample,ifyou're28yearsold,yourestimatedmaximumheartrateiscalculatedas220-28-192beatsperminute.Keepingwithourexampleofa28-year-oldperson,amoderate-intensityheartratewouldbebetween123and146beatsperminute.Duringthistypeofexercise,youwillfeelyourbreathingrateincreasebutshouldstillbeabletospeakincompletesentences.Thereisalsoresearchshowingthatchangingyourpacetovaryyourintensity,and,consequently,yourheartrate,throughoutyourwalkcanincreaseyourmetabolic(新陈代谢rateby6%to20%morethanremainingatasteadypacethroughoutthedurationofyourwalk.Basedonthisresearch,youshouldbreakupyourpacetoalsoincludeshortperiodsoflightintensity.Youachievelight-intensityexerciseataheartrateof57%to63%ofyourmaximumheartrate,accordingtoACSM.Fora28-year-old,thatwouldbeequaltoabout109to121beatsperminute,whichshouldfeellikeaverycomfortablepace,whereyoucaneasilycarryonfullconversations.Walkingisabeneficialformofexercise.Whetheryourgoalisfatloss,increasedfitnessorsimplykeepingyouroverallhealth,walkingoffersallthesebenefits.28.Howdoestheauthormainlyorganizeparagraph3?A.Bylistingfigures.B.Byfollowingthespaceorder.C.Byfollowingthetimeorder.D.Bymakingacomparison.【2023年分科诊断测试卷（一）·英语第4页（共8页）】

2023-2024学年广西高二年级10月阶段性考试(24-58B)z物理第一部分

1.关于电场强度与电势的关系,下列各种说法中正确的是A.电场强度大的地方,电势一定高B.电场强度不变,电势也不变C.电场强度为零时,电势一定为零D.电场强度的方向是电势降低最快的方向

2023-2024学年广西高二年级10月阶段性考试(24-58B)z物理第二部分（待更新）

6.如图所示,质量为m的小球用细绳悬挂在天花板上,用拉力F作用在小球上,静止时细绳与竖直方向的夹角=30^,,细绳能承受的最大拉力等于32mg,重力加速度为g,保持小球的位置始终不变,则拉力F与细绳的夹角α应满足的条件为A.060^B.0a90^C.30^a60^D.30^90^