Physics, 13.03.2020 22:49 simreg5230
Write a paragraph to answer the following questions. Use complete sentences and science vocabulary in your response.
What do you observe about the movement of the electrons and protons when you select the balloon and wool sock? Do these two objects attract or repel each other?
What do you observe about the movement of the electrons and protons when you select the balloon and cotton handkerchief? Do these two objects attract or repel each other?
What do you observe about the movement of the electrons and protons when you select the balloon and the other balloon? Do these two objects attract or repel each other?
Answers: 1
Physics, 22.06.2019 10:30
The precision of a laboratory instrument is ± 0.05 g. the accepted value for your measurement is 7.92 g. which measurements are in the accepted range? check all that apply. 7.85 g 7.89 g 7.91 g 7.97 g 7.99 g
Answers: 1
Physics, 22.06.2019 12:30
An object resting on a table weighs 100 n. with what force is the object pushing on the table? with what force is the table pushing on the object? explain how you got your answer.
Answers: 2
Physics, 22.06.2019 16:30
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
Physics, 22.06.2019 16:50
Aresistor with an unknown resistance is connected in parallel to a 9 ω resistor. when both resistors are connected in parallel to an emf source of 21 v, the current through the unknown resistor is measured with an ammeter to be 4 a. what is the resistance of the unknown resistor? answer in units of ω.
Answers: 3
Write a paragraph to answer the following questions. Use complete sentences and science vocabulary i...
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