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Brelou Brelou
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7 years ago
The position of a mass that is oscillating on a spring is given by
x = (12.3 cm) cos[(1.26 s-1)t]. What is the speed of the mass when t = 0.805 s?
A) - 13.2 cm/s
B) 13.2 cm/s
C) 8.19 cm/s
D) - 8.19 cm/s
E) 0 cm/s
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Physics

Physics


Edition: 4th
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Quantum physics thus reveals a basic oneness of the universe.
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mtown88mtown88
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7 years ago Edited: A year ago, bio_man
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Brelou Author
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7 years ago
Good timing, thanks!
SUmmerPeople
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Yesterday
I appreciate what you did here, answered it right Smiling Face with Open Mouth
sadiewolf
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2 hours ago
Just got PERFECT on my quiz
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