Physics, 08.02.2021 20:30 dontrailgrant98
Which evidence card could be eliminated because it did not isolate variables?
Evidence Card A: Magnetic pole arrangement
Evidence Card B: Number of wire coils
Evidence Card C: Rail material
Evidence Card D: Distance between the car and launcher
None should be eliminated.
Answers: 2
Physics, 21.06.2019 19:00
Adelivery truck leaves a warehouse and travels 2.60 km north. the truck makes a left turn and travels 1.25 km west before making another right turn to travel 1.40 km north to arrive at its destination. what is the magnitude and direction of the truck's displacement from the warehouse?
Answers: 2
Physics, 22.06.2019 10:40
When the magnetic domains in a material can be aligned, but eventually drift out of alignment, the material is
Answers: 2
Which evidence card could be eliminated because it did not isolate variables?
Evidence Card A: Magn...
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