Joe follows the procedure below to make a compass.
1. move a magnet from the top of a needle...
Physics, 27.09.2019 09:30 nehamaan503
Joe follows the procedure below to make a compass.
1. move a magnet from the top of a needle to its point fifty times.
2. lay the needle on a cork that is floating in a bowl of water.
3. observe the direction that the needle points.
what is the purpose of step 1?
a. to give the needle an electric charge
b. to make the needle sharper
c. to magnetize the needle
d. to flatten the side of the needle
Answers: 1
Physics, 22.06.2019 00:30
In positive numbers less than 1, the zeros between the decimal point and non zero are significant
Answers: 2
Physics, 22.06.2019 02:00
Aplane travels 1000 miles in 5 hours .what is the planes average speed?
Answers: 2
Physics, 22.06.2019 02:30
Awave travels at a speed of 5.2 m/s. if the distance between crests is 0.40 m, what is the frequency of the wave? use f=v/wavelength a. 13 hz b. 2.1 hz c. 0.077 hz d. 5.6 hz
Answers: 1
Physics, 22.06.2019 06:10
Which transition by an electron will release the greatest amount of energy? oa ob oc od
Answers: 2
Biology, 07.11.2019 05:31
History, 07.11.2019 05:31
Mathematics, 07.11.2019 05:31
Mathematics, 07.11.2019 05:31
Mathematics, 07.11.2019 05:31