Which expression is dimensionally consistent with an expression that would yield a value for time-1?(v is velocity, x is distance, and t is time)
a. v/x
c. x/t
b. v2/x
d. v2t
A
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The average density of blood is 1.06 × 103 kg/ m3. If you donate a pint of blood to the Red Cross, what mass of blood have you donated, in grams? (1 pt = 1/2 L, 1 L = 1000 cm3)
A) 530 g B) 0.530 g C) 5.30 × 103 g D) 5.30 × 105 g E) 5.30 g
During Earth's third stage of development, flooding, began as _______________ continued to heat Earth's interior and caused rock to melt in the upper mantle
Fill in the blank(s) with correct word
As you jump up and down on a floor, the support force by the floor experiences
A) changes. B) no changes. C) none of the above.
Ice or compacted snow sublimes to a saturated vapor in cold climates. Estimate the rate at which ice will sublime per unit area on an iceberg if the ice is -30ºC and the air is - 10ºC. Assume a convective heat transfer coefficient of 20 W/m^2?K.
What will be an ideal response?