F I’m not sure if I’m right but I think the answer is F
You know the following:
k= 25N/m
x=1.5m
Now you just plug these numbers into the formula which is
Epe = 1/2kx²
= 1/2(25N/m)(1.5m)²
= 28.125J or in proper sigdigs 28J
Hope this helps!
<span>The answer is that, Mass, time, and length are
the quantities that would change considering the speed of light as the limit. In
Einstein's equations it depends on velocity as a fraction of the speed of light.
we can take example as,
Appeared length = rest length x </span><span>(1-u</span>²<span>)</span>⁽¹/²⁾
<span>in this u is the velocity as a fraction
of the speed of light. </span>
The Earth's spin in its axis each 24 hours