Physics, 10.11.2020 19:40 karenjunior
Maya sets up two experiments as shown.
At right labeled Experiment 1 an iron bar with 5 thick wire loops around it. At left labeled Experiment 2 an iron bar with 5 think wire loops around it.
What question is Maya most likely trying to answer?
How does the type of material used in the core affect the strength of an electromagnet?
How does the number of loops of wire affect the strength of an electromagnet?
How does the speed at which an iron bar is removed from wire loops affect the strength of an electromagnet?
How does the thickness of the wire affect the strength of an electromagnet?
Answers: 2
Physics, 22.06.2019 14:40
The experiment done in lab is repeated, using a ball that has unknown mass m. you plot your data in the form of f 2 versus m/l, with f in rev/s, m in kg, and l in m. your data falls close to a straight line that has slope 3.19 m/(kg ยท s2). use g = 9.80 m/s2 and calculate the mass m of the ball.
Answers: 1
Physics, 22.06.2019 23:10
An ascending elevator, hanging from a cable, is coming to a stop. part a part complete identify all forces acting on the elevator from the list below. select all that apply. select all that apply. kinetic friction normal force tension weight static friction submitprevious answers correct part b draw a free-body diagram of the object. draw the vectors starting at the black dot. the location and orientation of the vectors will be graded. the exact length of your vectors will not be graded but the relative length of one to the other will be graded.
Answers: 3
Maya sets up two experiments as shown.
At right labeled Experiment 1 an iron bar with 5 thick wire...
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