Examlex
A lawn roller in the form of a uniform solid cylinder is being pulled horizontally by a horizontal force B applied to an axle through the center of the roller,as shown in the figure.The roller has radius 0.65 meters and mass 51 kg and rolls without slipping.What magnitude of the force B is required to give the center of mass of the roller an acceleration of 2.8 m/s2?
Present Circumstances
The present state or circumstances experienced by an individual or collective.
Hopelessness
A pessimistic belief that one’s present circumstances, problems, or mood will not change.
Suicide Rates
The number of suicides occurring within a specified demographic group per a given time period, usually per 100,000 individuals per year.
African Americans
A racial or ethnic group in the United States with ancestry tracing back to black racial groups of Africa.
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