ehimay

ehimay

Chowan College (NC), Biology and Chemistry, Chemistry
258
questions
62
answers
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Questions
"A disk is free to rotate on afixed axis. A force of given magnitudeF, in the plane of the disk, is to be applied. Of the following alternatives the greatest angular acceleration is obtained if the force is:"
" A. applied tangentially halfway between the axis and the rim B. applied tangentially at the rim C. applied radially halfway between the axis and ...
"τ=Iα for an object rotating about a fixed axis, whereτis the net torque acting on it, Iis its rotational inertia, andαis its angular acceleration. This expression:"
" A. is the definition of torque B. is the definition of rotational inertia C. is the definition of angular acceleration D. follows directly from ...
A force with a given magnitude is to be applied to a wheel. The torque can be maximized by:
" A. applying the force near the axle, radially outward from the axle B. applying the force near the rim, radially outward from the axle C. applyin...
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ralphie
Multicellular organisms are organisms exceeding one cell. This can be the case for animals, plants and many fungi. In such organisms, cells are...

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ednita
Symbiosis is close and often long-term interaction between two or more different biological species. In 1877, Albert Bernhard Frank used the saying s...

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farhan
The autotrophic organisms which manufacture his or her food in the body because of the process of chemosynthesis r called chemosynthetic organisms.Ch...

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ali.khan
pili are fine, hollow, filament like structures andnot used for the locomotion but help in the conjugation of bacteria.
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