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Question: A crate is given a big push, and after it is released, it slides up an inclined plane which makes an angle 0.49 radians with the horizontal. The frictional coefficients between the crate and plane are (\muµs = 0.86, \muµk = 0.37 ). What is the magnitude of the acceleration (in meters/second2) of this crate as it slides up the incline?
an astronaut on the moon weighs only one sixth of what he weighs on earth. explain why period does not depend on the mass of pendulum
A long string is moved up and down with simple harmonic motion with a frequencyof 42 Hz. The string is 543 m long and has a total mass is 47.2 kg. The string is fixed atboth ends. If the string is fixed at a length of 28 m we find a third harmonic..
An undiscovered planet many light years from earth has one moon in a periodic orbit. Calculate the moons radial acceleration
A 6 kg object sits on a horizontal surface with coefficient of friction = 0.8. What is the minimum force (not necessarily horizontal) necessary to make the object slide
You are on a mysterious planet and notice that a 2.9 m long simple pendulum has a period of 2.6 s. Determine the planet's acceleration due to gravity
A120g copper bowl contains185g of water, both at 20.0°C. A very hot 300 g copper cylinder is dropped into the water, causing the water to boil, How much energy (in calories) is transferred to the bowl
A photon undergoing Compton scattering has an energy afterscattering of 800 keV, and the electron recoils with an energy of 200keV
A 980 kg car is pulling a 315 kg trailer. Together the car and trailer move forward with an acceleration of 2.25 m/s2. Determine the net force on the trailer
Designing an oceanographic mooring. A mooring is a platform for placing scientific instrumentation in the water at a range of depths for extended periods of time. At its most basic, it consists of an anchor, a piece of cable, and a buoyant float (whi..
q1. what current is required in the windings of a long solenoid that has 1710 turns uniformly dispersed over a length
A 500 ohm resistor in series with a 3.00 μF capacitor is connected to a 12.0 Volt (peak) 120 Hertz AC power supply. Find the phase difference between current and voltage
A 0.360 kg croquet ball makes an elastic head-on collision with a second ball initially at rest. The second ball moves off with half the original speed of the first ball.
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