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How would the introduction of a new chain restaurant be best approached in these two types of markets?
Explain the difference between a change-embracing and change-fearing culture.
In the morning, the gauge pressure in your car tires is 35 psi. During the day, the air temperature increases from 20 oC to 30 oC and the pressure increases to 36.5 psi. By how much did the volume of one of the tires increase? Express your answer to ..
The so-called "hydrogen alpha (Ha) line" is a specific wavelength of red light caused by excited atomic hydrogen. What is the frequency ( in units of cycles per second, or 1/s) of Ha in vacuum
A spherical weather balloon os filled with Hydrogen until itsradius is 3m. Total mass including instruments is 15kg. Find buoyant force acting on the balloon
A ruby laser emits an intense pulse of light that lasts a mere 10 ns. The light has a wavelength of 690 nm, and each pulse has an energy of 400 mJ. How many photons are emitted in each pulse
A parallel plate capacitor has a potential difference between the plates of 80 V. what is the electrical energy stored by this capacitor
You are in charge of testing or designing a new amusement park ride. At the end of the ride, the 1200 kilogram cart (including people) goes down a hill that is angled at 30 degree from the horizontal. Evaluate the spring constant of the spring
Suppose you bring a slab of dielectric close to the gap among the plates of a charged capacitor, preparing to slide it among the plates. What force will you feel? What does this force tell you about the energy stored among the plates once the dielec..
The Hall effect can be used to determine the density of mobile electrons in a conductor. Find the density of mobile electrons in the material
What is the charge enclosed in the cube? Compute the volume integral, ∫Δ x Ed3r inside the same cube, where the delta is equal to the DEL operator.
a skateboarder starting from rest rolls down a 14.6-m ramp. when she arrives at the bottom of the ramp her speed is
A 52.0 kilogram person jumps from rest off a14.0 meter high tower straight down into the water. Find the magnitude of average force that water exerts on the diver
A 7.00-kg object undergoes an acceleration given by a with arrow = (3.00 i hat + 7.00 j hat) m/s2.
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