The position of a 50 g oscillating mass is given by x(t) = (2.0 cm) cos(10t - π/4), where t is in s. If necessary, round your answers to three significant figures. Determine: Submit ✓ Correct Part I Previous Answers The velocity at t = 0.40 s. Express your answer to three significant figures and include the appropriate Value Submit μA cm S ? Previous Answers Request Answer

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Chapter1: Units, Trigonometry. And Vectors
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The position of a 50 g oscillating mass is given by
x(t) = (2.0 cm) cos(10t – π/4), where t is in s. If
necessary, round your answers to three significant figures.
Determine:
Submit
Part I
Correct
Previous Answers
The velocity at t = 0.40 s.
Express your answer to three significant figures and include the appropriate units.
Value
Submit
μÅ
cm
S
?
Previous Answers Request Answer
X Incorrect; Try Again; 7 attempts remaining
Transcribed Image Text:The position of a 50 g oscillating mass is given by x(t) = (2.0 cm) cos(10t – π/4), where t is in s. If necessary, round your answers to three significant figures. Determine: Submit Part I Correct Previous Answers The velocity at t = 0.40 s. Express your answer to three significant figures and include the appropriate units. Value Submit μÅ cm S ? Previous Answers Request Answer X Incorrect; Try Again; 7 attempts remaining
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