Physics, 09.12.2019 22:31 jujulakaeuaws
Elaborate on the difference between a chemical change and a physical change. a) a physical change is irreversible where as a chemical change is reversible. b) a physical change does form new substances and a chemical change does not break any bonds. c) a physical change rearranges atoms but a chemical change causes a substance to remain the same. d) a physical change does not break any bonds while a chemical change does form new substances.
Answers: 3
Physics, 21.06.2019 19:40
Anne applies a force on a toy car and makes it move forward. what can be said about the forces acting on the toy car at the moment anne applies the force?
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Physics, 22.06.2019 10:00
** urgent** the voltage across the primary winding is 350,000 v, and the voltage across the secondary winding is 17,500 v. if the secondary winding has 600 coils, how many coils are in the primary winding? a- 30 coilsb- 583 coilsc- 12,000 coilsd- 332,500 coils
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Physics, 22.06.2019 15:20
A20 cm long spring is attached to a wall. the spring stretches to a length of 22 cm when you pull on it with a force of 100 n. what is the spring constant
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Elaborate on the difference between a chemical change and a physical change. a) a physical change is...
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