6 Questions
What is the relation between energy and work?
Energy is needed to do work, and they are related to each other
How is the energy of a body defined?
The ability of the body to do work
What is the SI unit for measuring work and energy?
Joule
How is work done by a force on a body measured?
$\text{Work done} = \text{force} \times \text{distance}$
What best describes a machine?
A device that helps us do work more easily by applying less force and spending less energy
In the context of using a spoon to open a tin container, what role does the spoon play?
It serves as a machine in opening the lid
Test your understanding of work, energy, and their relationship. Learn about the capacity of a body to do work and how energy is needed to perform work. Explore the measurement of work done by a force on a body.
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