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A 10-kg box is at rest at the end of an unstretched spring with constant k=1440N/m. The mass is struck with a hammer giving it an initial velocity of 6.0m/s across a frictionless surface.
a) The amplitude of the resulting oscillation of this system is _____.
b) The angular frequency of this simple harmonic oscillator is______.
A snow skier, starting from rest, goes downhill for 5.00s and reaches a level spot of smooth snow. What is average velocity on level spot
question1a two kilogram block is dropped from a height of 0.45m above an incompressible spring. the spring has an
You're a safety engineer reviewing plans for a university's new high-rise dorm. The elevator motors draw 20 A and behave electrically like 2.6-H inductors. How much energy will the resistor dissipate
Light, which consists of linearly polarized and unpolarized components, is incident on a polarizing sheet.
Three point charges, +q, +Q and -Q, are placed at the corners of anequilateral triangle and no other charged objects are nearby. What is the direction of the net force on charge +qdue to the other two charges?
Suppose you are in a high-speed boat moving at 18.0 m/s directly into approaching 1.10 m wavelength wave. What is the time interval between wave peaks hitting the boat
A satellite moves in a circular orbit around Earth at a speedof 5478 m/s. Determine the period of the satellite's orbit
A barber's chair with a person in it weighs 2100N. The output plunger of a hydraulic system begins to lift the chair when the barber's foot applies a force of 55N to the input piston. Neglect any height difference between the plunger and the piston. ..
Primary side of transformer has a voltage of 44,000 volts and 220,000 turns. to step down to 220 volts, how many turns must secondary side have to have
Yet, the Rutherford Model is similar to the planetary model of the solar system. Why don't the planets spiral down into the Sun?
A boy is on a Ferris wheel, which takes him in a vertical circle of radius 5.5 m once every 21.0 s. What is the angular speed of the Ferris wheel
A package of supplies is to be dropped from an airplane so that it hits the ground at a designated spot near some campers, What should the angle be between the horizontal and the pilot's line of sight to the drop point
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