Mixing chemicals in a cold pack creates a reaction that:
absorbs heat
destroys heat
rel...
Physics, 09.04.2021 17:50 jcastronakaya
Mixing chemicals in a cold pack creates a reaction that:
absorbs heat
destroys heat
releases cold
none of the above
Answers: 3
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Aplayground merry-go-round has a radius of 4.6 m and a moment of inertia of 200 kg-m2 and turns with negligible friction about a vertical axle through its center. a child applies a 26.0 n force tangentially to the edge of the merry-go-round for 15.0 seconds. if the merry-go-round is initially at rest, how much work did the child do on the merry-go-round?
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