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Questions and answers by
Saira Alavi
Questions (19)
There are only a few firms that produce At-Home Back Waxing Kits. Demand for these kits
is given by P = 50-2Q. There are 3 firms
1 answer
107 views
A compression at a constant pressure of 160 kPa is performed on 3 moles of an ideal monatomic gas. The compression reduces the
1 answer
153 views
A horizontally-oriented cylinder contains and unknown noble gas at 48400 Pa and is sealed with a circular massless piston or
1 answer
58 views
A 289 g silver figure of a polar bear is dropped into the 229 g aluminum cup of a well-insulated calorimeter containing 265 g of
1 answer
57 views
A submarine releases an air bubble with a volume of 1.5 cm3 from 200 m below the surface of the ocean. How large is the bubble
1 answer
64 views
A marine engineer is testing a design for the hull of a boat. In order to minimize turbulent drag, she would like to conduct a
1 answer
89 views
Blood flow through an artery is 80 cm3/s. What will the flow be if the radius of the artery is increased by 10%? Assume that
1 answer
103 views
In the 2-tiered pipe shown, the area of the lower pipe is 50 cm2, the pressure in the lower pipe is 400 kPa, and the velocity of
1 answer
116 views
Irwin M. Fletcher runs a ball bearings company with the following production costs.
Irwin also has a fixed factory rental cost of
1 answer
81 views
The Paraguayan edible sock market is perfectly competitive and has market demand that
can be represented by the equation P = 200
1 answer
111 views
why is there no producer surplus in a competitve market?
1 answer
49 views
Poughkeepsie is served by many competing supermarkets, which have the same constant
marginal cost. a. Using a graph of the market
1 answer
99 views
Suppose the market for dog parachutes, commonly known as Air Buds, has a single
producer and the demand curve is given as P = 100
1 answer
111 views
In the following equation, a is acceleration, m is mass, v is velocity, r is radius, t is time,
theta is an angle, and C is a
1 answer
48 views
A “U” shaped tube (with a constant radius) is filled with water and oil as shown. The water is a height h1 = 0.35 m above
1 answer
87 views
Three objects (m1, m2, and m3) are submerged completely in three unknown fluids (
). Each object is attached to a scale by a
1 answer
75 views
A copy machine in a nearby room emits a sound with an intensity level of 40 dB. If four identical copy machines were operating
1 answer
78 views
You are driving down the road heading north at 15 m/s. An ambulance is driving in the opposite direction (south) towards you at
1 answer
84 views
If the human body has an average density of 989 kg/m^3. what fraction of a person is submerged when floating gently in fresh
1 answer
87 views
