- #1

Petar Mali

- 290

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## Homework Statement

What strenght do you need to put mass m in the height [tex]h[/tex]?

## Homework Equations

[tex]P=\frac{A}{t}[/tex]

## The Attempt at a Solution

[tex]A=mgh[/tex]

so

[tex]P=\frac{mgh}{t}[/tex]

Is that mean that your strenght is less if you take mass long in the height [tex]h[/tex]?