What is a force? What changes can be produced by a force? (
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Astate of matter all that has define volume and can flow is a(n)

Waves are used in many practical applications to support work, entertainment, and health. one example is the use of ultrasound imaging to safely track the development of a growing fetus. what is a specific example of a practical application of waves in medicine, entertainment, safety, or other fields? provide a brief explanation of how the properties of waves are useful to that application.

Of is j/kg·k. if a 2.6 kg of isk to k, is ?