A 10kg and 2m long conducting bar is placed on a smooth conducting track that has a 3T uniform magnetic field oriented downwards as shown below. The total resistance of the system is 0.202. When the source is connected, bar accelerates at 12 m/s?. Switch Conducting bar Which orientation? Find: A B a) the magnetic force on the bar Conducting rails b) the magnitude of the current in the system c) indicate on the diagram the direction of the current
A 10kg and 2m long conducting bar is placed on a smooth conducting track that has a 3T uniform magnetic field oriented downwards as shown below. The total resistance of the system is 0.202. When the source is connected, bar accelerates at 12 m/s?. Switch Conducting bar Which orientation? Find: A B a) the magnetic force on the bar Conducting rails b) the magnitude of the current in the system c) indicate on the diagram the direction of the current
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Transcribed Image Text:A 10kg and 2m long conducting bar is placed on a smooth conducting track that has a 3T uniform magnetic field
oriented downwards as shown below. The total resistance of the system is 0.200. When the source is connected,
bar accelerates at 12 m/s?.
Switch
Which
orientation?
Conducting
bar
Find:
В
a) the magnetic force on the bar
Conducting
B
rails
b) the magnitude of the current in the system
c) indicate on the diagram the direction of the current
d) the potential difference supplied by the source
e) the work done by the magnetic force during the first 10s
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