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Vintage chrome mechanical analog stopwatch isolated on white background.
Uniform versus non-uniform motion vector illustration explanation comparison scheme. Diagram with distance and time axis and line with constant interval and velocity. Basic educational physics handout
Mechanical stopwatch. Vector illustration.
High-intensity interval training workout. Hiit group training
Group of male and female athletes exercising in gym
Seismograph earthquake or polygraph test wave with needle. Seismogram vibration or magnitude recording chart. Music volume wave or lie detector diagram record. Vector illustration.

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