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What physical quantity is measured in units of joules?
Energy is measured in units of joules. It represents the capacity to do work and is used to quantify various forms of energy, such as mechanical, thermal, and potential energy.
Is voltage a derived quantity?
Whether any quantity is a base quantity or a derived quantity depends on the definitions used in the system of measurements. In the SI, it is a derived quantity, defined as energy per unit charge. In units: joules/coulomb, where both joules and coulombs are also derived units.
Can a quantity have units but still be dimensionless?
No. "Dimensionless" means there are NO units involved.
What is heat quantity?
Heat quantity refers to the amount of thermal energy transferred between two objects due to a difference in temperature. It is usually measured in units of joules or calories. Heat quantity is commonly used to describe the amount of heat exchanged during a physical or chemical process.
What happens to units when you take the logarithm of a quantity?
When you take the logarithm of a quantity, the units of the quantity are removed.
Which could not be units for a vector quantity?
-- dollars -- weeks -- kilograms -- degrees (of temperature) -- pages -- watts -- decibels -- joules -- lumens
What is the mathematical definition of work?
Mechanical work is the amount of energy transferred by a force. Like energy, it is a scalar quantity, with SI units of joules.
Convert 355 nanometers to Joules?
It's impossible. Nanometers are units of distance and Joules are units of energy.
What are the units for energy?
In the SI system the units are Joules. You can also use ftlbf (footpoundforce). For thermal energy use calories or BTU
What is the speed at which energy is transfered?
That is called "power". Energy / time = powerIn SI units: Joules / seconds = WattsThat is called "power". Energy / time = powerIn SI units: Joules / seconds = WattsThat is called "power". Energy / time = powerIn SI units: Joules / seconds = WattsThat is called "power". Energy / time = powerIn SI units: Joules / seconds = Watts
Can a quantity have unit and still be diamensionless?
No, a quantity cannot have units and still be dimensionless. The dimensions of a quantity are determined by its units, so if a quantity has units, it has dimensions. Dimensionless quantities are those without any units.
What is the units for energy?
The units for energy are joules (J) in the International System of Units (SI).
What is unit for measuring the quantity of heat?
measured in Calories, Btu, Joules, ...
What is the quantity that measures the rate at which work is done?
Work is usually measured in joules, which are a unit of energy. Work/time is called power and is usually measured in Watts (joules/second) other common units of power include Horsepower and ft*lbs /sec. in short, is is power, which is measures in watts.
What units are used to express energy and work?
joules
What is a J word that has to do with math?
Joules (units of energy)
What is the gas constant in SI units?
Joules/K.mol
