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A particle of mass m is in the one-dimentional potential given by V(x) = Kx^3 for x >= 0, there K is a positive constant.
Jonathan and Jane are sitting in a sleigh that is at rest on frictionless ice. Jonathan's weight is 800 N, Jane's weight is 600 N, and that of the sleigh.
Angular momentum of the stick+puck is conserved about the (stationary) point where the collision occurs.
210Po is used as a source of 5.2 [MeV] alpha particles in a Rutherford experiment. The alpha particles are directed at a gold foil of thickness 2µm
An impulse air turbine has a total (on static) inlet pressure and temperature of 11,25 bar, 600 degrees K.
For zero mass particles, like neutrinos, the relativistic relationship between energy E and momentum p is
What is it's average angular speed in rad/s? (b) What are the tangential speed of two people 4.0 m and 5.0 m from the center, or axis of rotation?
How to find a formula for the partition function of a dilute ideal gas of N spinless particles of mass m in a volume V at a temperature T?
As the temperature of a sample of a radioactive element decreases, the half-life will
Its displacement varies with time according to the equation x=5(pi/t +pi/3). The velocity (in m/s) of the body at t=1 second is equal to what value?
She then moves in a circle of radius 1M around the pole.What is the force exerted by the rope on her arms?
The position function of a particle is given by s= 1/ t^2 + 2t + t where s is the height in feet and t is the time in seconds.
A billiard ball approaches the rail at a speed of 15 m/s and an angle of 60 degrees, but rebounds at a speed of 10 m/s and an angle of 50 degrees.
An alpha particle has a charge of +3.2 x 10-19 C and a mass of 6.6 x 10-27 kg. The alpha particle travels at a velocity v of magnitude 550 m/s
Translate Noether's theorem into Hamiltonian mechanics. That is, define a symmetry for Hamiltonian mechanics (by translating the Lagrangian-definition).
A radioactive source emits alpha-particles with kinetic energies of 4MeV. What must be the value of an applied magnetic field so that the radius of curvature
If a cylcotron is capable of accelerating protons to 100MeV, maximum.
Derive a formula for the bullet speed in terms of D , T , and a measured angle T between the position of the hole in the first disk
Is it possible for speed to be constant while acceleration is not zero? Give an example.
Construct a graph showing the total distance traveled by a falling body starting from rest, according to Leonardo's law and according to Galileo's law.
Using conservation of energy (assuming no friction between cart and axles), and assuming pure rolling motion (no slipping).
What is the distance of closest approach where the electrostatic potential energy is equal to the initial kinetic energy? Express results in femtometers
A falling stone takes 0.28s to travel past a window 2.2m tall. From what height above the top of the window did the stone fall?
At what velocities do the relativistic formulas for length contraction and time dilation give a 1% difference from classical values?
If water flows at 1.5 m/s with pressure 60000N/m^2, through a tube whose radius is .02 m, then what will be the pressure after the tube narrows.