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A traveling wave on a string is given by
y(x,t) = (2.0cm)sin2p( (8.33m-1)x + (440 s-1)t ).A)Find it's wavelength, frequency, speed, and direction of propagation.B) Calculate the displacement y of a point on a string at x = 0.015m at t=0. Note that the angle of the sine function is in radians.
A cylinder of mass 8.0 kg rolls without slipping on a horizontal surface. At a certain instant its center of mass has a speed of 11.0 m/s. Determine the translational kinetic energy of its center of mass
A 1700kg car drives around a flat 200m -diameter circular track at 24m/s, What is the magnitude of the net force on the car
An ac generator producing 20 V (rms) at 200 rad/s is connected in series with a 50-%uF057 resistor, The rms voltage (in volts) across the capacitor is
A proton accelerates from rest in a uniform electric field of 644 N/C. At some later time, its speed is 1.42 106 m/s. How long does it take the proton to reach this speed
A house is 30.0 ft long and 25.0 ft wide, and has 8.0 ft high ceilings. What is the volume of the interior of the house
A 1.50 kg box (position is given in meters and time is given in seconds) slides on ice for 1.5 seconds and then encounters a rough surface. Find out the momentum at the start of the animation. Is momentum conserved during the first 1.5 seconds? Is..
given an electrical circuit which consists of resistor and voltage sources, determine the current flows (i1,i2,i3, and i4) use the following values for the voltage and resistor sources: V1=20 volts V2=12 volts V3=40 volts, R1= 18 ohms R2= 10 ohms R3=..
Water flowing out of a horizontal pipe emerges through a nozzle. The radius of the pipe is 2.0 cm, determine the absolute pressure of the water in the pipe
a 5 kg. fish swimming at 1 m/s swallows a 1 kg. What is the velocity of the smaller fish before lunch
What happens if the woman suddenly slides closer to the hub by 0.400 m? The new net torque has the same magnitude. The new net torque is zero. The new net torque has greater magnitude
A planar electromagnetic wave is propagating in the +x direction. What is the Poynting vector at the point P at that instant
A size-5 soccer ball of diameter 22.6cm and mass 426g rolls up a hill without slipping, reaching a maximum height of 6.50m above the base of the hill. At what rate was it rotating at the base of the hill
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