Answers: 1
Physics, 21.06.2019 21:30
Aparticle with mass 1.81ร10โ3 kg and a charge of 1.22ร10โ8 c has, at a given instant, a velocity vโ =(3.00ร104m/s)j^. what are the magnitude and direction of the particleโs acceleration produced by a uniform magnetic field bโ =(1.63t)i^+(0.980t)j^?
Answers: 2
Physics, 23.06.2019 01:00
Are formed where bumps from two surfaces come into contact ?
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Physics, 23.06.2019 01:30
The field lines around one end of a bar magnet are shown below based on the diagram, what can you conclude about the pole of the magnet? a.is a south pole because the field hnes spread out from this end b.a north pole because the field lines spread out from this end c.a nouth pole because the field lines enter the magnet at this end d.is a north pole because the field lines enter the magnet at this end
Answers: 1
Physics, 23.06.2019 02:30
Which phrase describes the paleo-indians of prehistoric arkansas? a. grew cornb. lived in cliff dwellings c. crafted beautiful potteryd. hunted with stone-tipped spearswhich phrase describes native arkansas from the woodland traditiona. developed widespread agricultureb. hunted mastodon and woolly mammothc.built rectangle-shaped homesd. traded salt with other groups
Answers: 2
3. A boy walks 7.00 km [E], then 2.50 km [W] and finally 9.5 km [E]
b) Calculate the boy's displace...
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