If you start rolling down this hill, your potential energy will be converted to kinetic energy. At the bottom of the hill ypu KE will be equal to your PE at the top, what is my …

Question

asked Dec 1, 2021 193k views

1 Answer

Fred Wilson · Answer 1 · 2021-12-06T15:59:27+0000

Answer:

$v=√((2x/m))\ \ m/s$

Step-by-step explanation:

Potential Energy= Kinetic Energy

Let
be the value of Kinetic Energy.

We know that

$PE=KE=x\\x=(1)/(2)mv^2\\$

Make
the subject of the formula to get speed at the bottom of the hill.

$v^2=2x/m\\v=√(2x/m)$