Physics, 20.10.2019 07:30 hilljade45
What would decrease the resistance of wires carrying an electric current?
shorter wires
higher-temperature wires
darker-colored wires
thinner wires
Answers: 2
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Arowboat passenger uses an oar to push the boat off the dock by exerting a force of 40n for 3.0s. what impulse acts on the boat.
Answers: 1
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In a heat engine if 1000 j of heat enters the system and the piston does 500j of work, what is the final internal energy of the system if the inital energy was 2000 j1.write the equation2.list out your known variables 3. plug the numbers into the equations4.solve 5.write your solution statement that includes initial energy and final energy added.
Answers: 3
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What can change the speed of sound as it travels through the ocean? a. salinity only b. density and salinity c. salinity and distance from land d. density and distance from land
Answers: 2
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Explain how waste energy is produced when an inefficient lightbulb converts electrical energy into radiant energy.
Answers: 2
What would decrease the resistance of wires carrying an electric current?
shorter wires...
shorter wires...
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