What is the self-inductance of a solenoid 30.0 cm long having 100 turns of wire and a cross-sectional area of 1.00 × 10-4 m2? (?0 = 4? × 10-7 T ? m/A)
A) 4.19 µH B) 4.19 nH C) 4.19 mH D) 4.19 H E) 4.19 pH
A
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Which of the following examples describes a situation where a car is experiencing a net force?
A) The car is holding constant speed around a curve. B) The car is holding constant speed down a straight hill because the driver is applying the brakes. C) The car is moving at constant speed in a straight line. D) The car is stopped on a hill.
Which of the following methods of decay does not result in an element different from that of the original parent nucleus?
a. alpha followed by negative beta followed by another negative beta b. alpha followed by beta c. alpha followed by gamma followed by another gamma d. alpha followed by positive beta followed by another positive beta
Clovis wants to lose weight. Clotilde tells him that he will be thin enough for her if he travels past her at 0.600 c. If the distance she sees from the front of his stomach to his back is then 24.0 cm, what distance in cm does she see when he is standing still?
a. 15.4 b. 19.2 c. 24.0 d. 30.0 e. 37.5
Layered sedimentary rocks and foliated metamorphic rocks share similarities because
A) most foliated metamorphic rocks are derived from layered sedimentary rocks. B) they both are formed layer upon layer. C) the minerals in these two types of rocks form in parallel planes. D) both rock types are subjected to compressive forces.