A resistor and an inductor are connected in series to a battery. The battery is suddenly removed from the circuit. The time constant for of the circuit represents the time required for the current to decrease to
A)
25% of the original value.
B)
37% of the original value.
C)
50% of the original value.
D)
63% of the original value.
E)
75% of the original value.
B
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Find the first three harmonics of a string of linear mass density 2.00 g/m and length 0.600 m when the tension in it is 50.0 N
A) 132 Hz, 264 Hz, 395 Hz B) 66 Hz, 132 Hz, 198 Hz C) 264 Hz, 528 Hz, 792 Hz D) none of the above
Two stars of masses M and 6M are separated by a distance D. Determine the distance (measured from M) to a point at which the net gravitational force on a third mass would be zero
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a. 5.70 × 10^?45 b. 1.45 × 10^?46 c. 1.12 × 10^?44 d. 2.91 × 10^?46 e. 9.11 × 10^?46
Most asteroids are oblong in shape. Approximate an asteroid as being made up of two identical spheres of mass M and radius R that are just touching each other, in a figure eight
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