A circular loop of wire of area 25 cm2 lies in the plane of the paper. An increasing magnetic field B is coming out of the paper. What is the direction of the induced current in the loop?
A)
There is no current.
B)
counterclockwise then clockwise
C)
clockwise then counterclockwise
D)
clockwise
E)
counterclockwise
D
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What will be an ideal response?
A horizontal force of magnitude 6.5 N is exerted tangentially on a Frisbee of mass 32 grams and radius 14.3 cm. Assuming the Frisbee, a uniform disk, is originally at rest and the force is exerted for 0.08 s, determine the angular velocity of rotation about the central axis when the Frisbee is released
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The ________ spacecraft, launched in 2009, has already found hundreds of exoplanet candidates
Fill in the blank(s) with correct word