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Question #e30fb

1 Answer

Feb 3, 2018

73.575J

Explanation:

Lets use the problem solving steps!

Make a list of info
Mass= $5$ $5$ kg
Height= $1.5$ $1.5$ meters
Gravity= $9.81 \frac{m}{s^{2}}$ $9.81m/s^2$
Write equation
PE=mgh
Plug in numbers with units
PE= $5 k g \times 9.81 \frac{m}{s^{2}} \times 1.5 m e t e r s$ $5kgxx9.81m/s^2xx1.5meters$
Calculate and write answer with appropriate units
which is... 73.575 Joules

Hope this helped you!

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