Physics, 11.01.2021 22:40 therealpr1metime45
A disc is free to rotate in a horizontal plane about an axis through its centre o. A small object p is placed on the disc so that op=0.2m. Contact between the particle and the disc is rough and the coefficient of friction is 0.5. the disc then begins to rotate Find the angular velocity of the disc when the particle is about to slip
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Physics, 21.06.2019 23:30
Adding more pulleys to a system of pulleys needed to lift an object. a. increases the force b. decreases the force c. increases the amount of work d. decreases the amount of work
Answers: 1
Physics, 22.06.2019 13:20
It is reasonable to assume that the bulk modulus of blood is about the same as that of water (2.2 gpa). as one goes deeper and deeper in the ocean, the pressure increases by 10000 pa for every meter below the surface. if a diver goes down 80.0 m in the ocean, by how much does each cubic centimeter of her blood change in volume? give the answer in cubic centimeters (actually one cubic centimeter equals one milliliter).
Answers: 2
Physics, 22.06.2019 19:30
In this thread, i would like you to comment on the nature of light and how operation of telescopes. light has a duality of a particle and a wave; which one affects your life? also how does light interact with optics inside telescopic systems? answer these questions in two paragraphs. then respond the another students response.
Answers: 1
A disc is free to rotate in a horizontal plane about an axis through its centre o. A small object p...
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