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An unstable particle is at rest and suddenlybreaks up into two fragments. No external forces act on theparticle or its fragments. One of the fragments has a velocity of+0.842c and a mass of 1.55 x 10-27 kg, and theother has a mass of 4.59 x 10-27 kg. What is thevelocity of the more massive fragment (as a multiple ofc)?
After a shipwreck, a solid steel spoon lies at the bottom of the ocean, 8.00km below the surface. What's the water pressure at that depth? Find the fractional volume change in the spoon due to compression forces.
A force vector has a magnitude of 595 newtons and points at an angle 39o of below the positive x axis. What is (a) x scalar component and (b) y scalar component of the vector.
During an adiabatic expansion the temperature of 0.430 moles of argon (Ar) drops from 54 C to 15 C. How much work does the gas do
In order to study the long-term effects of weightlessness, astronauts in space must be weighed (or at least "massed"). Find the mass of the astronaut
Two 10-cm-diameter charged rings face each other, 18.0cm apart. Both rings are charged to + 50.0nC . What is the electric field strength at the center of the left ring
A 12.25 mH coil carries a constant current of 0.35 A, clockwise. what potential difference will appear across the coil during this time
two blocks of mass m18.50 kg and m21.80 kg sit on a 38.0 angle incline.i assuming the incline is frictionless calculate
A 1300 kg car takes a 52 m radius unbanked curve at 15 m/s. What is the size of the friction force on the car
A 12 volt battery powers a circuit that consists of a ten ohm resistor in series with a ten ohm and a 15 ohm that are in parallel. How much current flows through the 15 ohm resistor
A cannonball is fired from a gun and lands 740 meters away at atime 20 seconds. What is the x-component and y-component of the initialvelocity? The maximum height of the cannonball?
from the scattering of sunlight, J. J. Thomson calculated the classical radius of an electron as having the value 2.82 ×10-15 m. Sunlight with an intensity of 500 W/m2 falls on a disk with this radius.
A system has a heat source supplying heat at a rate of 187 W, At what rate is the internal energy of the system changing
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