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What phase difference between two otherwise identical traveling waves, moving in the same direction along a stretched string, will result in the combined wave having an amplitude 1.50 times that of the common amplitude of the two combining waves? Express your answer in degrees, radians, and wavelengths.
a moving 4.10 kg block collides with a horizontal spring whose spring constant is 260 nm. the block compresses the
A potter's wheel (a solid, uniform disk) of mass 6.0kg and radius 25cm spins about its central axis with an angular speed of the wheel is 15rpm. Find the new angular speed of the system
What is the difference between the terms electric potential and voltage? Give an example. How can the knowledge of electric potential help usunderstand the motion of electrically charged particles in electriccircuits?
a singly charged ion of unknown mass moves in a circle of radius 14.5 cm in a magnetic field of 1.40 t. the ion was
The current through a lamp connected across 120 V is 0.48 A. the resistance when the lamp is on is 250 ohm When the lamp is cold, What is the current through the cold lamp
A solid disk of radius 6.30cm and mass 1.15kg , which is rolling at a speed of 1.50m/s , How long will it take for the disk to come to a stop
A charged particle moves in a region of uniform magnetic field along a helical path, What is the speed of the particle as it moves along this path
A 15.0 kg box is released on a 30 degree incline and accelerates down the incline at 0.30 m/s squared. Find the frictional force impeding its motion
The car in the drawing is moving to the left at 35 m/s. The car's horn continuously emits a 2.20 × 102 Hz sound. What is the wavelength of the sound in the direction of motion of the car
There is a beam that weighs 1500 kilograms and is twenty meters in length. It has a 15000 kilogram mass on the right side, five meters from the center of gravity. obtain the net tension of each brace that is holding up the beam on both sides.
The eyepiece of a microscope has a focal length of 1.25 cm and the objective lens focal length is 1.26 cm. If the tube length is 17.0 cm, what is the angular magnification of the microscope
A sample of neon gas has its volume tripled and its temperature held constant. What will be the new pressure relative to the initial pressure
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