pls help asap?

A 65.0 Kg person drinks a thick, rich, 250 –C milkshake. How many stairs must this person climb to work off the shake? Let the height of the stair be 10.0 cm.

choose one :

Number of stairs = 1500.8 stairs

Number of stairs = 8815.3 stairs

Number of stairs = 16411.8 stairs

Number of stairs = 2500.8 stairs

2 Answers

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  • 1 month ago

    already asked and answered.

    you need the size and number of calories in the shake. 

    what does –C mean?

  • 1 month ago

    work done W = n*m*g*h

    m = mass of the person

    height of each stair

    n = number of stair

    energy E = 250 Calorie = 250*4186 J

    W = E

    n = E/(m*g*h)

    n = 250*4186/(65*9.8*0.10) = 16411.8 stairs <<<--------answer

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