Physics, 14.04.2020 20:58 Airport12lt
A uniform Rectangular Parallelepiped of mass m and edges a, b, and c is rotating with the constant angular velocity Ļ around an axis which coincides with the parallelepipedās large diagonal.
a. What is the parallelepipedās kinetic energy?
b. What torque must be applied to the axis of rotation in order to keep it still? (neglect the gravity.)
Answers: 3
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Amass has an acceleration of 10- 2t. what is its velocity and displacement if it started at x- 4m and the initial velocity was 8m/s? at what time does it have 0 velocity? graph all graphs.
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Physics, 22.06.2019 14:30
The man of mass m1 and the woman of mass m2 are standing on opposite ends of the platform of mass m0 which moves with negligible friction and is initially at rest with s = 0. the man and woman begin to approach each other. derive an expression for the displacement s of the platform when the two meet in terms of the displacement x1 of the man relative to the platform.
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Physics, 22.06.2019 19:40
Which of the following is a characteristic shared by both electron and light microscopes? a. they both employ the use of objective lenses. b. both microscopes require an internal camera to visualize the specimen. c. both microscopes have a resolving power of 0.01 nm. d. they both utilize white light to magnify the specimen.
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Physics, 22.06.2019 23:00
Determine the force the sun exerts on an object with a mass of 80.0 kg if that object is on the earth. what is the force exerted by the moon on the same object? what is the force the earth exerts on it?
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A uniform Rectangular Parallelepiped of mass m and edges a, b, and c is rotating with the constant a...
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