Module 5 On Work and Energy

Learning Outcomes:

Attribution: OpenStax, University Physics Volume 1, access for free at
https://openstax.org/details/books/university-physics-volume-1

Select the questions sequentially.

variable	quantity	SI unit
\( KE=\frac{1}{2}mv^2 \)	kinetic energy	\( J ( joules) \)
\( PE= \frac{1}{2}kx^2 \)	elastic potential energy	\( J (joules) \)
\( k \)	spring stiffness constant	\( N/m \) \( newton/meter \)
\( x \)	compression or expansion of spring	\( m \)
\( F_{s}=-k \; x \)	Hook's Law : Spring force is proportional to \( x \).	\( N \)

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