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When two identical ions are separated by a distance of 6.0×10-10 m, the electrostatic force each exerts on the other is 5.8×10-9 N. How many electrons are missing from each ion? Express your answer as an integer.
An incoming 40 keV photon interacts with an atom by the Compton scattering process, what is the energy of the scattered photon
A father pulls his children in a wagon for 25 minutes covering 1.25 miles on a level sidewalk. What is the average horsepower required
The electric potential at a position located a distance of 22.2 mm from a positive point charge of 8.40×10-9C, Calculate the value of the second charge
Vinny (m= 40 kg) is at rest on ice ( which we'll assume is frictionless) holding a gun ( m=1 kg). Each bullet in the gun has a mass of 20 grams and fires at 400 m/s. How much chemical energy was stored in the unfired bullets
a cylinder a sphere a hoop and a ring 26 cm inner radius all with the same mass 5.0 kg and the same outer radius 30 cm
Assume that each enriched fuel pellet is 10mm in length, 9mm in diameter, is 95% theoretical density (theoretical density of UO2 is 10.97g/cc), and that 5% of the uranium content is fissioned
A wagon is rolling forward on level ground. Friction is negligible. The person sitting in the wagon is holding a rock. The total mass of the wagon, rider, and rock is 98 kg. The mass of the rock is 0.29 kg. Initially the wagon is rolling forward at a..
A bird is flying directly toward a stationary bird-watcher and emits a frequency of 1330 Hz. What is the speed of the bird
In an English carnival game, you throw a ball at a coconut on a stand 4.0 m in front of you and 1.0 m above the point at which you release the ball. How long is the ball in the air in each case
The frequency of light reaching Earth from a particular galaxy is 8% lower than the frequency the light had when it was emitted. What is the speed of this galaxy relative to the Earth
A 7.11-kg box is sliding across the horizontal floor of an elevator. find the kinetic frictional force that acts on the box
A satellite, mass of satellite=5850kg, is in circular orbit of 4.1x10^5m above the surface of aplanet, which has a radius of 4.15x10^6m. calculate the tangential velocity of the satellite
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