Answered

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How much work does a 50.0kg person do in walking up one flight of stairs, equivalent to 3.0m?

Sagot :

QuasarJoseidn

Answer:

1470J

Explanation:

Given parameters:

Mass of the person  = 50kg

height  = 3m

Unknown:

Work done  = ?

Solution:

To solve this problem, we use the expression below:

     Work done  = mass x acceleration due gravity x height

So;

     Work done  = 50 x 9.8 x 3 = 1470J

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