# How much work would it take to push a  9 kg  weight up a  2 m  plane that is at an incline of  pi / 6 ?

Mar 4, 2016

#### Answer:

${E}_{p} = 88 , 29 \text{ } J$

#### Explanation:

$h = 2 \cdot \sin \frac{\pi}{6} = 2 \cdot \frac{1}{2} = 1 \text{ } m$
${E}_{p} = m \cdot g \cdot h = 9 \cdot 9 , 81 \cdot 1$
${E}_{p} = 88 , 29 \text{ } J$