What does the word joule mean?
energy
: a unit of work or energy equal to the work done by a force of one newton acting through a distance of one meter. Joule.
What is joule energy?
joule, unit of work or energy in the International System of Units (SI); it is equal to the work done by a force of one newton acting through one metre. Named in honour of the English physicist James Prescott Joule, it equals 107 ergs, or approximately 0.7377 foot-pounds.
What’s an example of joule?
Everyday examples of the Joule. the energy required to lift a small apple one meter straight up. the energy released when that same apple falls one meter to the ground. the energy released as heat by a quiet person, every hundredth of a second.
What does energy mean in sport?
Kinetic Energy is the energy of motion. Potential Energy is the energy stored in a raised weight or a high jumper’s body at the peak of a leap, in the food we eat, in the elastic energy of stretched strings of tennis racquet of archer’s bow.
What is joules physical education?
A joule is the SI base unit for energy. It is equal to . In physical terms, lifting an apple one meter takes 1 joule of energy. This should not be confused with a watt which is a unit of power and a rate of how fast energy is used. A kilowatt-hour is equal to 3,600,000 joules.
What is joule in simple words?
The joule (pronounced DJOOL) is the standard unit of energy in electronics and general scientific applications. One joule is defined as the amount of energy exerted when a force of one newton is applied over a displacement of one meter.
What is the full form of joules?
Scientific definitions for joule (1 of 2) joule. [ jōōl, joul ] The SI derived unit used to measure energy or work. One joule is equal to the energy used to accelerate a body with a mass of one kilogram using one newton of force over a distance of one meter. One joule is also equivalent to one watt-second.
What is a joule in chemistry definition?
The joule (J) is the SI unit of energy and is named after English physicist James Prescott Joule (1818–1889). Then, in terms of SI base units a joule is equal to a kilogram times meter squared divided by a second squared (kg×m2s2) ( kg × m 2 s 2 ) .
What is joules for kids?
A joule refers to the amount of energy transferred to an object when a force of 1 newton is applied on it over a distance of 1 metre (1J = 1N × 1m). It is related to the watt (a unit of power): one watt equals one joule per second.
What is the joules of heat?
Joule heating is the physical effect by which the pass of current through an electrical conductor produces thermal energy. This thermal energy is then evidenced through a rise in the conductor material temperature, thus the term “heating”.
What are the oxidative activities?
Steady state cardio – long duration, low intensity workouts such as jogging, cycling, swimming, or rowing. Long intervals – using a 1:1 or 1:2 work/rest interval, for example, three minutes fast running, three minutes walking/jogging, repeated five times to total 30 minutes.
What is used to measure joules?
A unit used to measure energy or work. One joule is equal to the work done when a force of one newton acts over a distance of one meter.
What units are used to measure Joule?
The joule (J) is the unit of measure for energy used in the International System of Units (SI), and the one accepted in scientific circles.
What is the formula for joules?
Joule – Energy Unit. Unit of energy in the International System Of Units (SI) is Joule. Joule is the derived unit. Joule formula: 1 J = 1 N · m = 1 kg · m 2 / s 2.
What are joules made out of?
What is Joule made of? The metal components of Joule are made from surgical-grade stainless steel. All plastic materials are FDA-certified food-safe plastic.