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A snowboarder on a slope starts from rest and reaches a speed of 1.1 m/s after 8.2 s.
(a) What is the magnitude of the snowboarder's average acceleration? m/s2
(b) How far does the snowboarder travel in this time?
A 1.7 kg object oscillates with simple harmonic motion on a spring of force constant 480.0 N/m. The maximum speed is 1.0 m/s. What is the total energy of the object and the spring
a 0.28- muf capacitor is charged by a 1.2- v battery. after being charged the capacitor is connected to a small
Consider the electric field at a point on the surface of (a) a sphere with radius R, (b) a cylinder with radius R whose length is infinite, and (c) a slab with thickness 2R whose other two dimensions are infinite.
two cars a and b approach each other at an intersection. car a is traveling south at 20 ms while car b is traveling
obtain the equation of motion for a 125g mass at the end of a perfectly elastic spring which when stretched 14.5 cm from equilibrium, find the maximum velocity and total energy of the mass
For the first excited state describing an electron in an infinite box of length L = 0.1 nm: Normalize the wave function Discover the energy of the state. What is the average position of the electron? What is the average momentum of the electron?
A 1.40 kg block slides with a speed of 0.950 m/s on a frictionless horizontal surface until it encounters a spring with a force constant of 734N/m. The block comes to rest after compressing the spring 4.15 cm.
Blocks A (mass 7.00kg ) and B (mass 10.00kg ) move on a frictionless, horizontal surface. Find the maximum energy stored in the spring bumpers and the velocity of each block at that time. Find the maximum energy
As light with a frequency of 4.286 x 10^14 Hz passes from air into a diamond, its speed v is 0.413 time in air is the same as the speed in vacuum which c= 3.0 x10^8, Calculate the value of wavelenghth of the light in air
A pair of long rods, each of length L and mass M are connected to a hoop of mass M and radius L/2 to form a 4-spoked wheel. Determine the instantaneous velocity of the mass after the wheel has turned one revolution
Television stations broadcast in VHF and UHF (VHF is very high frequency). The VHF bands for digital broadcast lie within the frequency range of 54.0 MHz and 216 MHz. What is the broadcast frequency range for channel
Determine the specific range (x1000) of a transport category jet airplane traveling at 500 KTAS while burning fuel at a rate of 20,000 pph.
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