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
- billrussell42Lv 71 month ago
already asked and answered.
you need the size and number of calories in the shake.
what does –C mean?
- jacob sLv 71 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