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A cell phone transmits at a frequency of 1.95×10^8 Hz. Whatis the wavelength of the electromagnetic wave used by this phone? Answer in meters please.
It leaves the track horizontally, flies through the air, and subsequently strikes the ground. Elucidate the speed v of the block when it leaves the track?
The two forces in each pair could have different physical origins (for instance, one of the forces could be due to gravity, and its pair force might be due to friction or electric charge).
A 300 kg dragster accelerates from rest to a final speed of 110 m/s in 400 m (about a quarter of a mile), What is its average power output in watts and horsepower
Westerly winds coming off the Pacific Ocean rise over the Rocky Mountains, which rise to a height of approximately 15,000 ft (580 hPa). The air on the western side of the mountain range is at 800 hPa (T = 70F, r = 0.75), and will subside on the ea..
A flywheel 0.600 m in diameter pivots on a horizontal axis. Arope is wrapped around the outside of the flywheel, What is its moment of inertia about the rotation axis
The harmonic oscillator can be used as a model for the vibrational motion of a diatomic molecule. Describe the vibrational spectrum that is predicted by the harmonic oscillator model. In what region of the electromagnetic spectrum will the spectru..
a company wishes to put two - 500 kg satellites in earth orbit. one satellite will be at an orbit altitude of 1000 km, how much more energy is required for the geosynchronous orbit than for the 1000 km altitude orbit
When jumping straight down, you can be seriously injured if you land stiff-legged. When he bends his knees, he comes to a halt in 0.130 s. Find the magnitude of the average net force now
In Larry Niven's science-fiction novel Ringworld, a rigid ring of material rotates about a star. What is the apparent weight of an inhabitant of Ringworld relative to his weight on Earth
The block is acted upon by its weight w=200lb, a horizontal force Q=600 lb and pressure P exerted by the inclined plane. The resultant R of these forces is up and parallel to the incline there by sliding the block up it. Establish P and R.
In a uniform electric field of magnitude E, the field lines cross through a rectangle of area A at an angle of 77.0° with respect to the plane of the rectangle, What is the magnitude of the flux through the rectangle
A bouncy ball is dropped from rest. After hitting the ground, what is the highest height it could bounce? What are the reasons it does not achieve this theoretical height? Write a conservation equation, using words, for all components involved.
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