12. A pulley is used to raise a bucket that weighs 60 N. How much effort is required if the mechanical advantage is 1?

I walked across an empty land

I knew the pathway like the back of my hand.

I felt the earth beneath my feet

Sat by the river and it made me complete

Oh simple thing, where have you gone?

I'm getting old and I need something to rely on

So tell me when you're gonna let me in

I'm getting tired and I need somewhere to begin

I came across a fallen tree

I felt the branches of it looking at me

Is this the place we used to love?

Is this the place that I've been dreaming of?

Oh simple thing, where have you gone?

I'm getting old and I need something to rely on

So tell me when you're gonna let me in

I'm getting tired and I need somewhere to begin

And if you have a minute, why don't we go

Talk about it somewhere only we know?

This could be the end of everything

So why don't we go somewhere only we know?

Somewhere only we know  

Oh simple thing, where have you gone?

I'm getting old and I need something to rely on

So tell me when you're gonna let me in

I'm getting tired and I need somewhere to begin

And if you have a minute, why don't we go

Talk about it somewhere only we know?

This could be the end of everything

So why don't we go? So why don't we go?

Oh, this could be the end of everything

So why don't we go somewhere only we know?

Somewhere only we know

Somewhere only we knowExplanation:

the correct answer is b