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a.) A gas bottle contains 7.52×1023 Hydrogen molecules at a temperature of 369 K. What is the thermal energy of the gas? (You might need to know Boltzmann's constant: kB = 1.38×10-23 J/K.)
b.) How much energy is stored in ONE degree of freedom for the whole system?
c.) What is the average energy of a single molecule?
d.) On average how much energy is stored by ONE degree of freedom for ONE single molecule?
What is the speed of an electron that is released from rest andaccelerated through a potential difference of 160 volts?
A 4 kg mass is hung from a string which is wrapped around a cylindrical pulley (a cylindrical shell). If the mass accelerates downward at 4.90 m/s2, what is the mass of pulley.
An un-tethered block sits on a flatbed truck as it accelerates up an incline that makes an angle of 15° with respect to the horizontal. What is the coefficient of static friction between the truck and the block
In a 1.31 T magnetic field directed vertically upward, a particle having a charge of magnitude 8.60 uC and initially moving northward at 4.72 km/s is deflected toward the east. Find the magnetic force on the particle
Tritium ({}_1^3 {\rm{{\rm H})}} is an unstable isotope of hydrogen; its mass, including one electron, is 3.016049 {\rm u}. Determine the total kinetic energy of beta decay products
Disregarding any heat transfer by radiation, determine the convection heat transfer coefficient for heat transfer between the outer surface of the wire and the air in the room.
A block of ice with mass 2.00kg slides 0.750m down an inclinedplane that slopes downward at an angle of 36.9 degrees belowthe horizontal. If the block of ice starts from rest, what is its final speed
Two point particles of charge Q1 = 48 µC and Q2 = 83 µC are found to have a potential energy of 39 Joule. Obtain what is the distance between the charges
Assume the following parameters: projectile speed = 20 m/s, air resistance, drag coefficient = 0.5, What is the maximum range of the projectile along the horizontal in the simulation in m
a disk with a mass of 11 kg a diameter of 25 cm and a thickness of 8 cm is mounted on a rough horizontal axle as shown
An object is undergoing simple harmonic motion with period 1.250 s, At t=0 the object is at x=0. How far is the object from the equilibrium position at time 0.480s
A ball is launched straight up with a speed of 18.32 miles per hour. What is the maximum height reached in meters
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