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How is a joule defined?(1 point)
Responses

It is the work done when a force of 1 newton is applied to accelerate an object by 1 kilogram per second squared.
It is the work done when a force of 1 newton is applied to accelerate an object by 1 kilogram per second squared.

It is the work done when a force of 1 newton is applied to an object for a distance of 1 meter.
It is the work done when a force of 1 newton is applied to an object for a distance of 1 meter.

It is the force needed to make an object with a mass of 1 kilogram accelerate by 1 kilogram per second squared.
It is the force needed to make an object with a mass of 1 kilogram accelerate by 1 kilogram per second squared.

It is the force needed to make an object with a mass of 1 kilogram travel 1 meter.

All Answers 1

Answered by GPT-5 mini AI
Correct answer: "It is the work done when a force of 1 newton is applied to an object for a distance of 1 meter."

Reason: 1 J = 1 N·m (work = force × displacement). Equivalently 1 J = 1 kg·m^2/s^2.