The position of a 2 kg object is given as r(t) = Bt² + 5, where z is in meters and t is in seconds. (a) Determine the force F responsible for this motion. (b) If the force only results in a change in the kinetic energy of the object of 200 J between t = 0s and tg = 5 s, determine the value of 3. (c) Without using kinematies (equations of motion), determine the displacement of the object durine these 5 seconds referred to in part (b).
The position of a 2 kg object is given as r(t) = Bt² + 5, where z is in meters and t is in seconds. (a) Determine the force F responsible for this motion. (b) If the force only results in a change in the kinetic energy of the object of 200 J between t = 0s and tg = 5 s, determine the value of 3. (c) Without using kinematies (equations of motion), determine the displacement of the object durine these 5 seconds referred to in part (b).
Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
Problem 1.1MA
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![The position of a 2 kg object is given as x(t) = 3t2 +5, where z is in meters and t is in seconds.
(a) Determine the force F responsible for this motion.
(b) If the force only results in a change in the kinetic energy of the object of 200J between ty =0s
and ta = 5 s, determine the value of 3.
(c) Without using kinematies (equations of motion), determine the displacement of the object durine
these 5 seconds referred to in part (b).](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F646603fd-d5eb-4d24-a02b-2bc6c4f01567%2Fdd21c609-8297-44a9-8290-5c25032bd8da%2Fo5kudp_processed.jpeg&w=3840&q=75)
Transcribed Image Text:The position of a 2 kg object is given as x(t) = 3t2 +5, where z is in meters and t is in seconds.
(a) Determine the force F responsible for this motion.
(b) If the force only results in a change in the kinetic energy of the object of 200J between ty =0s
and ta = 5 s, determine the value of 3.
(c) Without using kinematies (equations of motion), determine the displacement of the object durine
these 5 seconds referred to in part (b).
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