PLZ HELP FAST! Which graph BEST shows the relationship of kinetic energy to potential energy as a book sits on the edge of a desk?

PLZ HELP FAST Which graph BEST shows the relationship of kinetic energy to potential energy as a book sits on the edge of a desk class=

Respuesta :

The correct answer to this question is  A  i asked my teacher and she said A is correct not D so thank you @AL2006!!

THE ANSWER IS A

Answer:

both energy will remain constant and potential energy must be more than the kinetic energy of the block

So correct Graph will be

A) option

Explanation:

As we know that kinetic energy of the block is given as

[tex]K = \frac{1}{2}mv^2[/tex]

potential energy is given as

[tex]U = mgh[/tex]

so when a block is stationary at the surface of table so due to height of the table the potential energy of the block is given as

[tex]U = mgh[/tex]

but as we know that the speed of the block is zero

so kinetic energy must be

[tex]K = 0[/tex]

so here in the graph both energy will remain constant and potential energy must be more than the kinetic energy of the block