5 Questions
What is the SI unit of work?
Joule
When is the value of work positive?
When force and displacement vectors are parallel
In which scenario is work done frame dependent?
A man pushing a ball on an elevator
When is the value of work negative?
When force and displacement vectors are anti-parallel
What is the formula for work in 1-dimensional motion along the x-axis?
$W = Fx \Delta x$
Test your understanding of work, kinetic energy, potential energy, and the conservation law in applied physics. Explore the relations between work and energy, as well as the implications of the conservation law on motion.
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