Find the constant angular acceleration of the centrifuge
A centrifuge in a medical laboratory rotates at an angular speed of 3,900 rpm. When switched off, it rotates 65 times before coming to rest. Find the constant angular acceleration of the centrifuge.
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A 3000 pound car crashes into a concrete jersey barrier moving 3 sections (totaling 12,000 pounds) laterally 24 inches. How fast was the car going on impact?
What impact will improving a companies forecasting accuracy by using better market intelligence have on its supply chain inventories and profitability? Make answer as brief as possible.
Create an XML file with markup tags and some sample data to represent a list of invoices
An air-track glider is attached to a spring. The glider is pulled to the right and released from rest at. It then oscillates with a period of 1.5 and a maximum speed of 32. What is the amplitude of the oscillation?
He sees the truck's headlights, and hears a 500 Hz horn. How rapidly is the truck approaching him, in m/s2? In mph?
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Jack and Jill ran up the hill at 3.4 m/s . The horizontal component of Jill's velocity vector was 2.3 m/s.
A spring whose stiffness is 1140 N/m has a relaxed length of 0.42 m. If the length of the spring changes from 0.27 m to 0.83 m, what is the change in the potential energy of the spring?
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