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A mass is suspended from a string in an airplane. As the plane is in the process of taking off, it is found that the string, instead of being vertical, hangs at an angle of 13 from the vertical. What is the acceleration of the plane at this time?
1954
The year notable for the U.S. Supreme Court decision Brown v. Board of Education, which declared state laws establishing separate public schools for black and white students to be unconstitutional.
Democratic Republic
A form of government where the power rests in the hands of the people, who elect representatives to make decisions on their behalf.
France
A country in Western Europe known for its history, art, fashion, and cuisine, and its capital is Paris.
President Johnson
Refers to either Lyndon B. Johnson, the 36th President of the United States, who served from 1963 to 1969, or Andrew Johnson, the 17th President, serving from 1865 to 1869.
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