What is the maximum acceleration of the needle
A sewing machine needle moves up and down in simple harmonic motion with an amplitude of 1.27 cm and a frequency of 2.55 Hz. What is the maximum acceleration of the needle?
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A 394 kg mass is brought close to a second mass of 138 kg on a frictional surface with coefficient of friction 0.6. At what distance will the second mass be- gin to slide toward the first mass?The acceleration of gravity is 9.8 m/s2 and the value
Compute the magnitude of the electric field at a point on the axis and 3.6 mm from the center. The value of the Coulomb constant is 8.98755 × 109 N · m2/C2 .
A beam of monochromatic green light is diffracted by a slit of width 0.600 mm. The diffraction pattern forms on a wall 2.06 m beyond the slit. The distance between the positions of zero intensity on both sides of the central bright fringe is 3.70
A shopper in a supermarket pushes a cart with a force of 35 N directed at an angle of 25 downward from the horizontal. Find the work done by the shopper on the cart as the shopper moves along a 50.9 m length of aisle.
A 1300 N uniform boom is supported by a cable perpendicular to the boom, as in the figure below. The boom is hinged at the bottom, and a 2100 N weight hangs from its top. Find the tension in the supporting cable.
What minimum strength of magnetic field is required to balance the gravitational force on a proton moving at speed 4 multiplied by 106 m/s
What is the minimum speed you must give the air at the top of the straw to draw ethyl alcohol upward through a height of 1.7 cm?
A 1.0 kg block is attached to a spring with spring constant 18.0 N/m. While the block is sitting at rest, a student hits it with a hammer and almost instantaneously gives it a speed of 41.0 cm/s. What are The amplitude of the subsequent oscillati
Vertex, is pulled as shown until the separation between C and D (from the top to the bottom of the diamond) is 2m. The process takes 0.16s. What is the average current generated in the loop.
what is the volume of a cylinder that has a radius of 54.5 cm and length of 235.76 cm? how many LIters-L of a specific liquid would this cylinder container hold? how many millimeters-mL if a specific liquid would this cylinder container hold?
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