作业帮英语数学作业要求求翻译!并且告诉下怎么写啊!
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英语数学作业要求求翻译!并且告诉下怎么写啊!
How Does Your Walking Rate Compare to That of Olympic Race-walkers?
Race-walking at speeds exceeding 8 miles per hour is a high fitness, long-distance competitive sport. The table below contains gold medal winners in Olympic race-walking competition.
A. Complete the table by applying the proportion given below to find the race-walker's steps per minute. Use . (Round all answers except those for steps per minute to the nearest thousandth. Round steps per minute to the nearest whole number.)
=
Event\x05Gold Medal Winner\x05Country\x05Time in Hours:
Minutes:
Seconds\x05Time in Minutes\x05Time in Hours\x05y Miles per Hour\x05x steps per Minute
10km Walk, Women\x05Yelena Nikolayeva\x05Russia\x050:41:49\x05\x05\x05\x05
20km Walk, Men\x05Jefferson Perez\x05Ecuador\x051:20:07\x05\x05\x05\x05
50km Walk, Men\x05Robert Korzeniowski\x05Poland\x053:43:30\x05\x05\x05\x05
Source: The World Almanac and Book of Facts.
B. Using a stopwatch, take turns counting how many steps each member of the group takes in one minute while walking at a normal pace. Record the results in the table below. Then do it again at a fast pace. Record these results.
C. Use the proportion from part A to convert the numbers from part B to miles per hour and complete the chart.
1. Find the average speed for the group at a normal pace and at a fast pace. 2. What is the minimum number of steps per minute you would have to take to be a race-walker?
3. At a fast pace, did anyone in the group walk fast enough to be a race-walker? Explain how you decided.
\x05Normal Pace\x05Fast Pace
Name\x05X Steps per Minute\x05Y Miles per Hour\x05X Steps per Minute\x05Y Miles per Hour
希望高人能给写一下！
How Does Your Walking Rate Compare to That of Olympic Race-walkers?
Race-walking at speeds exceeding 8 miles per hour is a high fitness, long-distance competitive sport. The table below contains gold medal winners in Olympic race-walking competition.
A. Complete the table by applying the proportion given below to find the race-walker's steps per minute. Use . (Round all answers except those for steps per minute to the nearest thousandth. Round steps per minute to the nearest whole number.)
=
Event\x05Gold Medal Winner\x05Country\x05Time in Hours:
Minutes:
Seconds\x05Time in Minutes\x05Time in Hours\x05y Miles per Hour\x05x steps per Minute
10km Walk, Women\x05Yelena Nikolayeva\x05Russia\x050:41:49\x05\x05\x05\x05
20km Walk, Men\x05Jefferson Perez\x05Ecuador\x051:20:07\x05\x05\x05\x05
50km Walk, Men\x05Robert Korzeniowski\x05Poland\x053:43:30\x05\x05\x05\x05
Source: The World Almanac and Book of Facts.
B. Using a stopwatch, take turns counting how many steps each member of the group takes in one minute while walking at a normal pace. Record the results in the table below. Then do it again at a fast pace. Record these results.
C. Use the proportion from part A to convert the numbers from part B to miles per hour and complete the chart.
1. Find the average speed for the group at a normal pace and at a fast pace. 2. What is the minimum number of steps per minute you would have to take to be a race-walker?
3. At a fast pace, did anyone in the group walk fast enough to be a race-walker? Explain how you decided.
\x05Normal Pace\x05Fast Pace
Name\x05X Steps per Minute\x05Y Miles per Hour\x05X Steps per Minute\x05Y Miles per Hour
希望高人能给写一下！
你如何行走速度比的奥运竞走运动员?竞走时速超过8英里每小时是一个高健身,长跑竞技体育.下表包含在奥运竞走比赛金奖获得者.A .完成表格应用比例下面找到race-walker的步骤每分钟.使用.（所有的答案除了那些步骤每分钟到最近的第一千.圆步骤每分钟到最接近的整数.）=项目金牌得主国时间小时：分钟：秒分钟小时时间在你英里每小时每分钟十步骤10公里走,女人叶莲娜尼古拉耶娃俄罗斯0:41:49杰佛逊佩雷斯男子20公里竞走,厄瓜多尔1:20:0750公里走,男人korzeniowski3:43:30罗伯特波兰来源：世界年鉴和事实的书.B .使用秒表,轮流计数有多少步骤,每一个团队成员,在1分钟,走在一个正常的步伐.结果记录在下表.然后再做它以快速的步伐.这些结果记录.使用比例从部分转换从乙方英里每小时并完成图表.1.得到了平均速度在一组正常速度,以快速的步伐.2.什么是最低数量的步骤,每分钟,你将不得不采取一race-walker?3.在一个快节奏,没有人组中的一race-walker走得够快吗?解释如何确定.正常步调快速的步伐名字×步骤每分钟40英里每小时每分钟步你英里每小时
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