Determine the number of picoseconds in 2.0 hours.

검증된 단계별 안내

Convert hours to seconds using the conversion factor: 1 hour = 3600 seconds.

Calculate the number of seconds in 2.0 hours by multiplying 2.0 hours by 3600 seconds/hour.

Understand that 1 second is equal to 10^{12} picoseconds.

Convert the number of seconds obtained in step 2 to picoseconds by multiplying by 10^{12} picoseconds/second.

Combine the calculations to express the total number of picoseconds in 2.0 hours.

비슷한 문제에 대한 검증된 영상 답변:

이 영상 해법은 위 문제에 도움이 된다고 튜터들이 추천한 것입니다.

영상 길이:

55s

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주요 개념

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

Time Conversion

Time conversion involves changing a measurement from one unit to another, such as hours to seconds or picoseconds. Understanding the relationships between different time units is essential for accurate conversions. For example, 1 hour equals 3600 seconds, and knowing these relationships allows for straightforward calculations.

Understanding Picoseconds

A picosecond is a unit of time equal to one trillionth of a second (10^-12 seconds). It is commonly used in fields like physics and chemistry to measure extremely short time intervals, such as the duration of chemical reactions or the speed of light. Recognizing the scale of picoseconds is crucial for converting larger time units into this smaller measurement.

Dimensional Analysis

Dimensional analysis is a mathematical technique used to convert units by multiplying by conversion factors that express the relationship between different units. This method ensures that units cancel appropriately, leading to the desired unit in the final answer. It is a powerful tool in chemistry for solving problems involving unit conversions.