33. The expression for the horsepower of an engine is P-0.4 n x^2 where n is the number of cylinders and x is the bore of cylinders. Determine the power differential added when four cylinder car has the cylinders rebored from 3.25cm to 3.265cm. a. 0.156 hp b. 0.210 hp c. 0.319 hp d. 0.180 hp

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Chapter1: Functions And Models
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33. The expression for the horsepower of an engine is P=0.4 n x^2 where n is the number
of cylinders and x is the bore of cylinders. Determine the power differential added when
four cylinder car has the cylinders rebored from 3.25cm to 3.265cm.
a. 0.156 hp
b. 0.210 hp
c. 0.319 hp
d. 0.180 hp
34. A surveying instrument is placed at a point 180m from the base of a bldg on a level
ground. The angle of elevation of the top of a bldg is 30 degrees as measured by the
instrument. What would be error in the height of the bldg due to an error of 15minutes in
this measured angle by differential equation?
a. 1.05m
b. 1.09m
c. 2.08m
d. 1.05m
Transcribed Image Text:33. The expression for the horsepower of an engine is P=0.4 n x^2 where n is the number of cylinders and x is the bore of cylinders. Determine the power differential added when four cylinder car has the cylinders rebored from 3.25cm to 3.265cm. a. 0.156 hp b. 0.210 hp c. 0.319 hp d. 0.180 hp 34. A surveying instrument is placed at a point 180m from the base of a bldg on a level ground. The angle of elevation of the top of a bldg is 30 degrees as measured by the instrument. What would be error in the height of the bldg due to an error of 15minutes in this measured angle by differential equation? a. 1.05m b. 1.09m c. 2.08m d. 1.05m
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