A thin, 50.0 cm long metal bar with mass 750 g rests on, but is not attached to, two metallic supports in a uniform magn

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A Thin 50 0 Cm Long Metal Bar With Mass 750 G Rests On But Is Not Attached To Two Metallic Supports In A Uniform Magn 1 (60.41 KiB) Viewed 9 times

A thin, 50.0 cm long metal bar with mass 750 g rests on, but is not attached to, two metallic supports in a uniform magnetic field with a magnitude of 0.440 T, as shown in (Figure 1). A battery and a resistor of resistance 29.0 are connected in series to the supports. For related problem-solving tips and strategies, you may want to view Video Tutor Solution of Magnetic force on a straight conductor. Figure V K X X X R www X X X X X < 1 of 1 Part A What is the largest voltage the battery can have without breaking the circuit at the supports? Express your answer volts. LIVE ΑΣΦ V= Submit Part B a = Submit Request Answer Provide Feedback The battery voltage has the maximum value calculated in part (a). If the resistor suddenly gets partially short-circuited, decreasing its resistance to 2.002, find the initial acceleration of the bar. Express your answer meters per second squared. VE ΑΣΦ Request Answer ? G V ? Review | Constants m/s² Next >