Quick Answer: What Is Meant By 1 Joule Of Work?

What is another form of 1 Joule?

Explanation: A watt-second (symbol W s or W.

s) is a derived unit of energy equivalent to the joule.

The watt-second is the energy equivalent to the power of one watt sustained for one second..

What is the definition of work done?

Work is done when energy is transferred from one store to another. Work is also done when a force causes an object to move. When work is done against frictional forces acting on an object, the object’s temperature increases.

What is SI unit of power?

Power (P) is the rate at which energy is transferred or converted. Thus, power equals work divided by time (P = W / t). The SI unit of power is the watt (W), in honor of Scottish inventor James Watt (1736 – 1819). … One watt equals one joule per second (W = J / s).

What is positive work?

Answer: Positive work: when force and displacement are in the same direction, the work performed on an object is said to be positive work. … Negative work: Negative work is performed if the displacement is opposite to the direction of the Force applied.

Is 1 Joule a lot?

This is due to the fact that a joule is an extremely small amount of energy. To put how small a joule is into perspective, a liter of gasoline has 31,536,000 joules of energy in it. A kilowatt-hour is equal to 3,600,000 joules.

How many volts are in a Joule?

Where: voltage is in Volts, J is the work or energy in Joules and C is the charge in Coulombs. Thus if J = 1 joule, C = 1 coulomb, then V will equal 1 volt.

How do you calculate work?

Work can be calculated with the equation: Work = Force × Distance. The SI unit for work is the joule (J), or Newton • meter (N • m). One joule equals the amount of work that is done when 1 N of force moves an object over a distance of 1 m.

What are the 3 types of work?

There are three kinds of work you do a regular basis.First, there’s work that gets immediate results. … Second, there’s work that should be done by someone else. … Third, there’s the work that contributes to long-term growth.More items…

What is positive example?

An example of something positive is a good attitude. An example of someone positive is a motivational speaker. A friend who is sure that the Oakland A’s won the World Series is an example of someone positive. A person who has HIV is an example of someone positive for HIV.

What is the meaning of 1 Joule of work?

1 J is the amount of work done by a force of 1 N on an object that displaces it through a distance of 1 m in the direction of the applied force.

What is meant by 1 Joule of energy?

One joule is defined as the amount of energy exerted when a force of one newton is applied over a displacement of one meter. One joule is the equivalent of one watt of power radiated or dissipated for one second. In some applications, the British thermal unit (Btu) is used to express energy.

What is an example of a positive attitude?

For example, positive attitudes can include: It is looking adversity in the eye… and laughing. … Motivating those around you with a positive word. Using the power of a smile to reverse the tone of a situation.