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The pole - zero diagram in figure 2 corresponds to the Z-transform of a causal sequence Sketch the pole-zero diagram of where Also, determine the region of convergence for
A beam of hydrogen molecules (H2) is directed toward awall, at an angle of 50° with thenormal to the wall. What is the beam's pressure on the wall
A cart with mass 310 g moving on a frictionless linear air track at an initial speed of 1.0 m/s undergoes an elastic collision with an initially stationary cart of unknown mass. What is the speed of the two-cart center of mass
A uniform 13-kg trap door is oriented horizontally and hinged as shown. What is the magnitude of the torque on the door
A diffraction grating is made up of slits of width 310 nm with a 930 nm separation between centers. The grating is illuminated by monochromatic plane waves, λ = 615 nm, the angle of incidence being zero.
A certain atom of has 89 protons. Assume that the nucleus is a sphere with radius 7.25 fm, find the magnitude of the electric field produced by the protons
a 3 kg cart moving to right with speed of 1ms has a head on collision with a 5 kg cart initially moving to left with
Electrons in a photoelectric effect experiment emerge from a copper surface by a maximum kinetic energy of 1.10eV. What is the wavelength of the light? Answer must be in nm units.
a bat emits a sound whose frequency is 88.1 khz. the speed of sound in air at 20.0 oc is 343 ms. however the air
A sinusoidal wave travels along a stretched string. A particle on the string has a maximum velocity of 0.900m/s, What is the frequency and amplitude of the wave
The Fermi energy of silver at 300 K is 5.48 eV. What is the average energy of a conduction electron in silver at 300 K
A 2.50-kg ball, moving to the right at a velocity of +3.83 m/s on a frictionless table, collides head-on with a stationary 8.10-kg ball. Find the final velocities of (a) the 2.50-kg ball and of (b) the 8.10-kg ball if the collision is elastic. (c) Fi..
A 60 kg person jumps from rest off a 5m high tower straight down into the water. obtain the average force that the water exerts on the diver
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