Part A A thin, 45.0 cm long metal bar with mass 800 g rests on, but is not attached to, two metallic supports in a uniform magnetic field with a magnitude of 0.500 T, as shown in (Figure 1). A battery and a resistor of resistance 22.0 N are connected in series to the supports. What is the largest voltage the battery can have without breaking the circuit at the supports? Express your answer in volts. For related problem-solving tips and strategies, you may want to view a Video Tutor Solution of Magnetic force on a straight conductor. ? V = V Submit Request Answer Part B The battery voltage has the maximum value calculated in part (a). If the resistor suddenly gets partially short-circuited, decreasing its resistance to 2.00 2, find the initial acceleration of the bar. Figure < 1 of 1 > Express your answer in meters per second squared. R a = m/s Submit Request Answer Provide Feedback Ne

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I Review | Constants
Part A
A thin, 45.0 cm long metal bar with mass 800 g rests on,
but is not attached to, two metallic supports in a uniform
magnetic field with a magnitude of 0.500 T, as shown in
(Figure 1). A battery and a resistor of resistance 22.0 2
are connected in series to the supports.
What is the largest voltage the battery can have without breaking the circuit at the supports?
Express your answer in volts.
For related problem-solving tips and strategies, you may
want to view a Video Tutor Solution of Magnetic force on
a straight conductor.
?
V =
V
Submit
Request Answer
Part B
The battery voltage has the maximum value calculated in part (a). If the resistor suddenly gets partially short-circuited,
decreasing its resistance to 2.00 N, find the initial acceleration of the bar.
Figure
< 1 of 1
<>
Express your answer in meters per second squared.
?
V
R
a =
m/s?
Submit
Request Answer
B
X X X
X X
Provide Feedback
Next >
Transcribed Image Text:I Review | Constants Part A A thin, 45.0 cm long metal bar with mass 800 g rests on, but is not attached to, two metallic supports in a uniform magnetic field with a magnitude of 0.500 T, as shown in (Figure 1). A battery and a resistor of resistance 22.0 2 are connected in series to the supports. What is the largest voltage the battery can have without breaking the circuit at the supports? Express your answer in volts. For related problem-solving tips and strategies, you may want to view a Video Tutor Solution of Magnetic force on a straight conductor. ? V = V Submit Request Answer Part B The battery voltage has the maximum value calculated in part (a). If the resistor suddenly gets partially short-circuited, decreasing its resistance to 2.00 N, find the initial acceleration of the bar. Figure < 1 of 1 <> Express your answer in meters per second squared. ? V R a = m/s? Submit Request Answer B X X X X X Provide Feedback Next >
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