Question

How is a joule defined? (1 point)
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 force needed to make an object with a mass of 1 kilogram accelerate 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 force needed to make an
• object with a mass of 1 kilogram
travel 1 meter.

Answer 1

A joule is defined as the work done when a force of 1 newton is applied to an object for a distance of 1 meter.