Wei Ming wanted to make a temporary magnet. He then arranged the set up as
shown in the diagram below.
Battery
Switch
Wire
Iron rod
After 30 seconds, he decided to test his temporary magnet by using it to
attract some iron nails. To his disappointment, only 2 iron nails were attracted.
What should Wei Ming do to ensure that his temporary magnet would attract
more iron nails?
Answers: 3
Physics, 22.06.2019 14:30
What conclusion can be made based on the temperature of soil when the light hits the soil at 0°, 45°, and 90° angles in section 2 of the experiment? did your results support your hypothesis? why or why not?
Answers: 1
Physics, 22.06.2019 17:20
Select all the correct answers.which two statements are true? a moving magnetic field creates an electric field.a constant magnetic field creates an electric field.a constant electric field creates a magnetic field.a moving electric field creates a magnetic field.resetnext
Answers: 1
Physics, 22.06.2019 20:30
This is a form of winter precipitation. it is frozen precipitation falling as ice pellets. snowflakes melt into raindrops as they pass through a thin layer of warmer air. the raindrops then refreeze into particles of ice when they fall into a layer of sub-freezing air near the surface of the earth. this precipitation is called a) hail. b) rain. c) sleet. d) snow.
Answers: 1
Physics, 23.06.2019 10:40
This battery has a difference in potential energy between the positive terminal and negative terminal which units express this difference in energy
Answers: 3
Wei Ming wanted to make a temporary magnet. He then arranged the set up as
shown in the diagram be...
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