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The speed of an ion in a particle accelerator is doubled from0.430c to 0.860c. The initial relativistic momentum of the ion is 5.10x10-17 kg·m/s. Decide (a) the mass and (b) the final relativistic momentum of the ion.
A body oscillates with simple harmonic motion according to x = (4.0 m) cos[(2.0pi rad/s)t + pi/3 rad]. At t = 4.50s , What is the phase of the motion
A power plant burns coal and generates an average of 630.0 MW of electrical power while discharging 995.40 MW as waste heat. Find the total electrical energy generated by the plant in a 30-day period.
a molecule of dna deoxyribonucleic acid is 2.16 microm long. the ends of the molecule become singly ionized negative on
A toroid of mean radius 28 cm and circular cross section of radius 2.3 cm is wound with a superconducting wire of length 1000 m that carries a current of 430 A. What is the number of turns on the coil
A person carries a long pole of mass 20 kg and length 3.4 m at the angle of 60 degrees. Find the magnitude of the torque on the pole due to gravity.
A charge of q = +10-7 C is uniformly distributed on a spherical shell of radius 12 cm. What is the electric potential at the center of the shell
one end of a meter stick is pinned to a table so the stick can rotate freely in a plane parallel to the tabletop. two
A 1.50-m-diameter MRI solenoid with a length of 2.20m has a magnetic field of 1.60T along its axis. find the emf in one turn of the solenoid's windings
An organ pipe open at one end has a length of 60 cm. If the speed of sound in air is 340 m/s, what is the lowest frequency produced by the organ pipe
A student begins at rest and then walks north with an average speed of v1=0.85 m/s. What was the student's overall average velocity, in m/s, for the trip assuming the student spent equal times at speeds v1 and v2
suppose that a particle accelerator is used to move two beams of particles in opposite directions. in a particular
How much work does Bob do on the rock and How much force, assumed to be constant, does Bob apply to the rock
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