Power is the rate at which work is done. What is the unit of power? A. joule B. watt C. newton D. kilogram 相关知识点: 试题来源: 解析 B。A 选项 joule 是焦耳,是能量的单位;C 选项 newton 是牛顿,是力的单位;D 选项 kilogram 是千克,是质量的单位;B 选项 watt 是瓦特,是功率的单位。
结果1 题目The unit of power is ___. A. joule B. newton C. watt D. ampere 相关知识点: 试题来源: 解析 C。功率(power)的单位是瓦特(watt)。joule(焦耳)是能量的单位;newton(牛顿)是力的单位;ampere(安培)是电流的单位。反馈 收藏
Here you will find detailed information regarding units of power like the SI unit of power, horsepower, James Watt and more.
百度试题 结果1 题目The unit of power is the ___. A. watt B. joule C. volt-ampere D. coulomb 相关知识点: 试题来源: 解析 A 反馈 收藏
The joule is also the unit of energy in the SI system, although it's customary to use ergs when measuring in centimeters and grams. 1 joule=1 kgm2/s2 \1 erg=1 gcm2/s2 Power is defined as work divided by time, so its units are joules/second. Scientists have another name for this...
Power is the rate of doing work. The unit of power is ___. A. newton-meter per second B. joule per second C. watt D. ampere-second 相关知识点: 试题来源: 解析 C。功率的单位是瓦特(watt);牛顿米每秒(newton-meter per second)是力矩单位;焦耳每秒(joule per second)也可表示功率,但...
How do the units of work and power compare? Is a calorie a unit of energy? Which of the following is not a unit of energy? A) joule B) kw-hr C) btu D) kw How to convert watts to kilowatts with a formula The unit of measurement of electrical power is the ? ?
The SI unit of power is the: a) Joule (J)b) Watt (W)c) Newton (N)d) Tesla (T)???.>< There are 2 steps to solve this one. Solution Share Step 1 Solution: We are asked to give the SI unit of power. Explanation: Power is defined as t...
The SI unit of energy is the joule. How is the joule defined? A. As the force required to move an object one meter B. As the work done when a force of one newton acts through a distance of one meter C. As the power generated when a force of one newton is applied for one ...
Noun1.SI unit- a complete metric system of units of measurement for scientists; fundamental quantities are length (meter) and mass (kilogram) and time (second) and electric current (ampere) and temperature (kelvin) and amount of matter (mole) and luminous intensity (candela); "Today the Unit...