The position of a particle is given by F = (7.7t+7)i - 3tj+5k, where F in (m) and t in (s). The magnitude of the velocity (in m/s) at t= 19.6 s is:
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![The position of a particle is given by i= (7.7t +7)i- 3tj+5k, where F in (m) and t in (s). The
magnitude of the velocity (in m/s) at t= 19.6 s is:](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F9838732a-5dda-4495-b0f6-534b91f624ce%2Fe52c726f-9ca3-4302-8b6d-c1693d99b93f%2F17bblzg_processed.jpeg&w=3840&q=75)
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