Physics, 19.07.2019 19:10 wittlemarie
A50-kg crate is initially at rest on a horizontal floor. a person pushes horizontally with a constant force of 250 n. the maximum static frictional force between the floor and the crate is 275 n. what is the frictional force on the crate while the person pushes on it?
Answers: 1
Physics, 22.06.2019 02:40
What happens when chlorine reacts with bromine? a. electrons move from the chlorine atoms to the bromine atoms. b. electrons move from the bromine atoms to the chlorine atoms. c. electrons are shared between the chlorine atoms and the bromine atoms. d. electrons become delocalized among the atoms.
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Physics, 22.06.2019 04:50
Two technicians are discussing a resistance measurement between the can-h and can-l wires. technician a says this measurement should be done with the ignition switch in the "run" position. technician b states that a measurement of 0 ohms indicates an open in the network. which technician is correct?
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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.
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Physics, 22.06.2019 10:30
What are two different ways you could find the value of a? explain these methods.
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A50-kg crate is initially at rest on a horizontal floor. a person pushes horizontally with a constan...
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