Exam (elaborations)
Ch 02A Dimensional Analysis Method
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- Walden University
Ch 02A Dimensional Analysis Method
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Chapter 02A: Dimensional Analysis MethodMulholland: The Nurse, The Math, The Meds
ESSAY
1. Directions: Analyze the problem for the desired answer. Set up a dimensional analysis–style
equation in the space provided using the available data. Ensure that all undesired units will be
canceled before doing the math. Do not use shortcuts to solve the equations even if the answer
is known. For credit, show all work. Label answers. Evaluate each equation for correct setup
and desired answer units.
How many miles are in 100 kilometers?
Conversion formula: 1 km = 0.6 miles
DA equation:
Evaluation:
ANS:
2. Directions: Analyze the problem for the desired answer. Set up a dimensional analysis–style
equation in the space provided using the available data. Ensure that all undesired units will be
canceled before doing the math. Do not use shortcuts to solve the equations even if the answer
is known. For credit, show all work. Label answers. Evaluate each equation for correct setup
and desired answer units.
How many donuts are in 15 dozen?
Conversion formula: 1 dozen = 12 donuts
DA equation:
Evaluation:
ANS:
3. Directions: Analyze the problem for the desired answer. Set up a dimensional analysis–style
equation in the space provided using the available data. Ensure that all undesired units will be
canceled before doing the math. Do not use shortcuts to solve the equations even if the answer
is known. For credit, show all work. Label answers. Evaluate each equation for correct setup
and desired answer units.
How many pounds are in 22 kg?
Conversion formula: 1 kg = 2.2 lb
DA equation:
Evaluation:
ANS:
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