Physics, 09.07.2019 20:40 milkshakegrande101
Two forces are described below: force 1: the force which attracts iron nails towards a magnet force 2: the force which attracts a positive charge towards a negative charge which statement is true about the forces? both are contact forces. both are non-contact forces. force 1 is a contact force and force 2 is a non-contact force. force 1 is a non-contact force and force 2 is a contact force. question 3(multiple choice worth 3 points)
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Choose the correct general statement concerning the total potential and kinetic energy at any point along the arc of swing. the total energy at any point along the arc of swing of the pendulum is always less than 12 joules. the total energy at any point along the arc of swing of the pendulum is always more than 12 joules. the total energy at any point along the arc of swing of the pendulum is always equal to 12 joules. not enough information to determine
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Ascientist studies a model of a widely accepted theory about the universe. the model would most likely the scientist to understand a theory which cannot be observed prove that the theory would not change in the future demonstrate how the theory can be changed into a law prove that all other theories about the universe are incorrect
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Use a graphic approach to systematically represent the root causes of a problem, the relationships between different causes, and sometimes a prioritization of which causes are most important. a. cause analysis approaches b. force-field analyses c. cause-and-effect diagrams d. root-cause diagrams
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Two forces are described below: force 1: the force which attracts iron nails towards a magnet forc...
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