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A proton has been accelerated from rest through a potential dissimilarity of -1300V
1. What is the protons speed?
2. What is the protons kinetic energy, in joules?
3. What is the protons kinetic energy, in electron volts?
a wheel is 35 kg has a radius 0.4 m and turns freely on a horizontal axis. the radius of gyration of the wheel is 0.3
A disk rotates with constant angular acceleration. The initial angular speed of the disk is 2rad/s. After the disk rotates through 3radians, the angular speed is 10rad/s. What is the magnitude of the angular acceleration?
A mass of 12.2 kg is attached to a string which is wrapped around a cylindral spool of radius 10 cm and moment of inertia 4.00 kg* m square.
Two people begin at the same place and walk around a circular lake in opposite directions. One walks with an angular speed of1.50 10-3 rad/s, while the other has an angular speed of 3.20 10-3 rad/s. How long will it be before they meet?
How much force is required to move a sled 5 meters
In travelling to the Moon, astronauts aboard the Apollo spacecraft put themselves into a slow rotation to distribute the sun's energy evenly. At the start of their trip, they accelerated from no rotation to 1.0 revolution every minute through a 12-mi..
calculate the energy content of 1 kg of natural uranium assuming complete fission. estimate an average energy per
a rectangular coil of dimension 4cmx6cm is rotated between the opposite poles of a magnet. the strength of the magnetic
A 1.00 V potential difference is maintained across a 9.0 resistor for a period of 16.0 s. What total charge passes through the wire in this time interval
a golfer hits a shot to a green that is elevated 3.00 m above the point where the ball is struck. the ball leaves the
On a cool morning, while the temperature is 12.0 deg Celsius, you measure the pressure in your car tires to be 20psi. After driving 40.0 mi on the freeway, the temperature of your tires is 56deg Celsius. What pressure will your tire gauge now show..
liquid water at 453 k and 1002 kpa has an internal energy of 762 kjkg and a density of 890 kgm3.a what is the enthalpy
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