Physics
Physics, 27.03.2020 23:18, HotWheels162000

10. A security gate is controlled by a 1200 lb. electromagnetic lock. During an
emergency, medical personnel are locked outside. A locksmith is called to the
scene. What is the quickest way to for the locksmith to open the gate and let the
medical personal enter the gates?
Increase the current to the lock,
Reverse the current to the lock.
Cut the current to the lock.
Submit

answer
Answers: 2

Other questions on the subject: Physics

image
Physics, 21.06.2019 22:00, coltonwsmith
In 1980, alfa romeo introduced the first system to smooth a rough idle caused by ignition and camshaft timing changes.
Answers: 1
image
Physics, 22.06.2019 08:30, tyrece15
You win the lottery and decide to impress your friends by exhibiting a million-dollar cube of gold. at the time, gold is selling for $ 426.60 per troy ounce, and 1.0000 troy ounce equals 31.1035 g. -how tall would your million-dollar cube be? en cm
Answers: 2
image
Physics, 22.06.2019 09:00, KitKat22Rose9
What is a possible result of higher air temperature caused by global warming
Answers: 1
image
Physics, 22.06.2019 17:20, elkinsmarie88oyzd23
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
Do you know the correct answer?
10. A security gate is controlled by a 1200 lb. electromagnetic lock. During an
emergency, med...

Questions in other subjects: