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21. A weight is attached to a spring and reaches its equilibrium position (x 0). It is then set in motion resulting in a displacement of x 20 cos t, where x is measured in centimeters and t is measured in seconds. See the figure shown to the right. Answer parts (a) and (b) -20 Equilibrium (a) What is the spring's displacement when t cm (Type an integer or decimal rounded to one decimal place as needed.) What is the spring's displacement when t? cm (Type an integer or decimal rounded to one decimal place as needed.) 5m What is the spring's displacement when t= cm (Type an integer or decimal rounded to one decimal place as needed.) (b) What is the spring's velocity when t ? 2 cm/sec (Type an integer or decimal rounded to one decimal place as needed.) What is the spring's velocity when t? cm/sec (Type an integer or decimal rounded to one decimal place as needed.) 5T What is the spring's velocity when t ? cm/sec (Type an integer or decimal rounded to one decimal place as needed.) wwwwwywu

21. A weight is attached to a spring and reaches its equilibrium position (x 0). It is then set in motion resulting in a displacement of x 20 cos t, where x is measured in centimeters and t is measured in seconds. See the figure shown to the right. Answer parts (a) and (b) -20 Equilibrium (a) What is the spring's displacement when t cm (Type an integer or decimal rounded to one decimal place as needed.) What is the spring's displacement when t? cm (Type an integer or decimal rounded to one decimal place as needed.) 5m What is the spring's displacement when t= cm (Type an integer or decimal rounded to one decimal place as needed.) (b) What is the spring's velocity when t ? 2 cm/sec (Type an integer or decimal rounded to one decimal place as needed.) What is the spring's velocity when t? cm/sec (Type an integer or decimal rounded to one decimal place as needed.) 5T What is the spring's velocity when t ? cm/sec (Type an integer or decimal rounded to one decimal place as needed.) wwwwwywu

Calculus: Early Transcendentals
Calculus: Early Transcendentals
8th Edition
ISBN:9781285741550
Author:James Stewart
Publisher:James Stewart
Chapter1: Functions And Models
Section: Chapter Questions
Problem 1RCC: (a) What is a function? What are its domain and range? (b) What is the graph of a function? (c) How...
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21. A weight is attached to a spring and reaches its equilibrium position (x 0). It is then set in motion resulting in a displacement of x 20 cos t, where x is measured in centimeters and t is measured in seconds. See the figure shown to the right. Answer parts (a) and (b) -20 Equilibrium (a) What is the spring's displacement when t cm (Type an integer or decimal rounded to one decimal place as needed.) What is the spring's displacement when t? cm (Type an integer or decimal rounded to one decimal place as needed.) 5m What is the spring's displacement when t= cm (Type an integer or decimal rounded to one decimal place as needed.) (b) What is the spring's velocity when t ? 2 cm/sec (Type an integer or decimal rounded to one decimal place as needed.) What is the spring's velocity when t? cm/sec (Type an integer or decimal rounded to one decimal place as needed.) 5T What is the spring's velocity when t ? cm/sec (Type an integer or decimal rounded to one decimal place as needed.) wwwwwywu
Transcribed Image Text:21. A weight is attached to a spring and reaches its equilibrium position (x 0). It is then set in motion resulting in a displacement of x 20 cos t, where x is measured in centimeters and t is measured in seconds. See the figure shown to the right. Answer parts (a) and (b) -20 Equilibrium (a) What is the spring's displacement when t cm (Type an integer or decimal rounded to one decimal place as needed.) What is the spring's displacement when t? cm (Type an integer or decimal rounded to one decimal place as needed.) 5m What is the spring's displacement when t= cm (Type an integer or decimal rounded to one decimal place as needed.) (b) What is the spring's velocity when t ? 2 cm/sec (Type an integer or decimal rounded to one decimal place as needed.) What is the spring's velocity when t? cm/sec (Type an integer or decimal rounded to one decimal place as needed.) 5T What is the spring's velocity when t ? cm/sec (Type an integer or decimal rounded to one decimal place as needed.) wwwwwywu
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