In Figure, let B be 0.8 T, v = 10.0 m/s, ? = 20 cm, and R

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In Figure, let B be 0.8 T, v = 10.0 m/s, ? = 20 cm, and R = 2 ?. Find

(a) The induced emf in the circuit,

(b) The current in the circuit, and

(c) The force needed to move the rod with constant velocity assuming negligible friction. Find

(d) The power input by the force found in part (c), and

(e) The rate of Joule heat production I 2R.

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