Physics, 30.04.2021 02:40 cookie1701
A student performed a trick using a bar magnet and a paper clip. The paper clip was attached to a piece of string that was taped to a table. The clip appears to float
just below the magnet Use what you have learned about magnetic fields to explain how the floating paper clip trick works. Use evidence and scientific reasoning to
support your response.
Answers: 1
Physics, 21.06.2019 14:40, shay68596
An implanted pacemaker supplies the heart with 72 pulses per minute, each pulse providing 6.0 v for 0.65 ms. the resistance of the heart muscle between the pacemaker’s electrodes is 550 ω. find (a) the current that flows during a pulse, (b) the energy delivered in one pulse, and (c) the average power supplied by the pacemaker.
Answers: 3
Physics, 22.06.2019 04:20, marshallmattah
Awave is produced in a rope. the wave has a speed of 33 m/s and a frequency of 22 hz. what wavelength is produced?
Answers: 2
A student performed a trick using a bar magnet and a paper clip. The paper clip was attached to a pi...
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