Derive an expression for energy stored in a stretched wire

If F force applied on wire, wire stretched x .

we know, energy stored in the stretched wire = workdone by force on it.

this is the expression of energy stored in wire , where F is force applied on wire and x is extension of wire.

graphing motion: mastery test

209be

what is the instantaneous acceleration of

the particle at point b?

0 meters/second?

10 meters/second?

12 meters/second?

velocity imetersisecond

15 meters/second?

20

time (seconds)

answer: 0 meters/second^2

grav potential energy