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Solve the all parts of given question:
Question: A sewing machine needle moves up and down in simple harmonic motion with amplitude of 1.27 cm and frequency of 2.55 Hz.
Part A: What is the maximum speed of the needle?
Part B: What is the maximum acceleration of the needle?
I need help to find the maximum acceleration of the needle.
A typical red blood cell subtends an angle of only 1.8×10^-5 rad when viewed at a person's near-point distance of 25 cm. find the magnitude of the angle subtended by the red blood cell
1. provide at least three reasons for believing in the accuracy and inaccuracy of sensory information.2. identify and
A tuning fork vibrating at 514 Hzfalls from rest and accelerates at 9.80 m/s2. How far below the point of release is the tuning fork
A hoop of mass 1.9 kg and radius 55 cm has a string wrapped around its circumference and lies flat on a horizontal frictionless table. What is the angular velocity of the hoop about its center of mass after 2 s
Four long straight wires are vertical to the page, and their cross sections form a square of edge length a=13.5cm. All wire carries 7.50 A, and the currents are out of the page in wires1 and 4 and into the page in wires 2 and 3. In unit vector notati..
A standing wave is made up of two traveling waves, each of amplitude 3.45 mm, Describe the wave function of this standing wave
a a lawn mower has a flat rod-shaped steel blade that rotates about its center. the mass of the blade is 0.508 kg and
A neutron star is a stellar object whose density is about thatof nuclear matter. What would be its radius
Two thin lenses with a focal length of magnitude 12.0cm, the first is diverging and the second is converging, are located 9.00cm apart. Can you help me determine if the image is real or virtual
A particle is moving uniformly from the point (13, 12, 9) along a line; its velocity vector is . Upon reaching the xy plane, the particle is reflected off the plane. At what point will it hit the xz plane?
The induced electric field 13cm from the axis of a solenoid with a 8.5cm radius is 40V/m. Find the rate of change of the solenoid's magnetic field
Four identical charges (+1.7 %u03BCC each) are brought from infinity, compute the electric potential energy of this group
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