Skip to main content
Ch.1 - Chemical Tools: Experimentation & Measurement
McMurry - Chemistry 8th Edition
McMurry8th EditionChemistryISBN: 9781292336145당신이 사용하는 게 아니라요?교과서 변경
1장, 문제 99a

The height of a horse is usually measured in hands instead of in feet, where 1 hand equals 1/3 ft (exactly). (a) How tall in centimeters is a horse of 18.6 hands?

검증된 단계별 안내
1
Start by identifying the conversion factors needed: 1 hand = \( \frac{1}{3} \) ft and 1 ft = 30.48 cm.
Convert the height of the horse from hands to feet by multiplying 18.6 hands by \( \frac{1}{3} \) ft/hand.
Calculate the height in feet using the conversion factor.
Convert the height from feet to centimeters by multiplying the result in feet by 30.48 cm/ft.
Calculate the final height in centimeters using the conversion factor.

비슷한 문제에 대한 검증된 영상 답변:

이 영상 해법은 위 문제에 도움이 된다고 튜터들이 추천한 것입니다.
영상 길이:
1m

주요 개념

질문에 올바르게 답하기 위해 반드시 이해해야 하는 핵심 개념들은 다음과 같습니다.

Unit Conversion

Unit conversion is the process of converting a measurement from one unit to another. In this question, we need to convert the height of a horse measured in hands to centimeters. Understanding how to convert between different units of measurement is essential for solving problems in chemistry and other sciences.
추천 영상:
가이드 코스
01:56
Conversion Factors

Measurement of Height

Height is a linear measurement that can be expressed in various units, such as feet, inches, or centimeters. In this context, the height of a horse is given in hands, which is a traditional unit in equestrian contexts. Knowing how to interpret and convert these measurements is crucial for accurate calculations.
추천 영상:
가이드 코스
02:52
Units of Radiation Measurement

Metric System

The metric system is a decimal-based system of measurement used globally, where units such as meters and centimeters are standard. Converting hands to centimeters requires an understanding of the metric system, as it provides a consistent framework for measurement that is widely accepted in scientific contexts.
추천 영상:
가이드 코스
01:16
Metric Prefixes Usage
관련 실천
교과서 질문
Weights in England are commonly measured in stones, where 1 stone = 14 lb. What is the weight in pounds of a person who weighs 8.65 stones?
4993
views
교과서 질문

Concentrations of substances dissolved in solution are often expressed as mass per unit volume. For example, normal human blood has a cholesterol concentration of about 200 mg/100 mL. Express this concentration in the following units. (a) mg/L

983
views
교과서 질문
The world record for the women's outdoor 20,000-meter run, set in 2000 by Tegla Loroupe, is 1:05:26.6 (seconds are given to the nearest tenth). What was her average speed, expressed in miles per hour with the correct number of significant figures? (Assume that the race distance is accurate to 5 significant figures)
505
views
교과서 질문
In the United States, the emissions limit for carbon monoxide in motorcycle engine exhaust is 12.0 g of carbon monoxide per kilometer driven. What is this limit expressed in mg per mile with the correct number of significant figures?
702
views
교과서 질문
The volume of water used for crop irrigation is measured in acre-feet, where 1 acre-foot is the amount of water needed to cover 1 acre of land to a depth of 1 ft. (a) If there are 640 acres per square mile, how many cubic feet of water are in 1 acre-foot? (b) How many acre-feet are in Lake Erie (total volume = 116 mi^3)?
988
views
교과서 질문

The height of a horse is usually measured in hands instead of in feet, where 1 hand equals 1/3 ft (exactly). (b) What is the volume in cubic meters of a box measuring 6 ⨉ 2.5 ⨉ 15 hands

1012
views