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The position of a particle is given by the expressionx = (6.00 m) cos(4.00πt + 2/5π), where x is in meters andt is in seconds.
a) Determine the phase constant.
A pendulum clock has an aluminum pendulum exactly 1.0m long when the clock is calibrated perfectly. By how much is it off at the end of one day
Two uniform, solid disks are rotating freely about the same axis. Then they are linked together without the aid of any external influences. Before being connected.
A viewing screen is separated from a double-slit by 1.2m. Thedistance between the two slits is 0.030mm. Calculate the distance between adjacent bright fringes
A 53 dB sound wave strikesan eardrum whose area is 4.7 multiplied by 10-5 m2. How much energy is absorbed by the eardrum per second
A 240g- mass is attached to a spring of constant k=5.6 N/m and set into oscillation with amplitude 25 cm. Determine the maximum force in the spring
A boy starts from point A and moves 5 unitstoward the east, then turns back and moves 3 units toward the west. What is the displacement in the position of the boy
Boxes are moved on a conveyor belt from where they are filled tothe packing station 11.0 m away. The belt is initially stationaryand must finish with zero speed. what is the minimum transit time for each box
A flat cylindrical grinding wheel is spinning at 2000 rpm (clockwise when viewed head-on) when its power is suddenly turned off. Normally, How much work was done by friction on the system
A spring has a spring constant, k, of 440 N/m. How much must this spring be stretched to store 25 J of potential energy
Assume that the only force acting on him throughout the collision is that as a result of the ground.
The position of an object connected to a spring varies with time according to the expression x = (5.9 cm) sin(8.7?t). (a) Find the period of this motion. s (b) Find the frequency of the motion. Hz (c) Find the amplitude of the motion. cm (d) Find the..
Suppose a 1.83-g nugget of pure gold has zero net charge. What would be its net charge after it has 1.92 % of its electrons removed?
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