An object of mass m is hung from a string and set swinging. The period of the oscillation is recorded as T. The object of mass m is removed and is replaced by an object of mass 2m. When this object is set swinging, the period of its motion is
1. 2T
2. T/2
3. ?2T
4. T
4
Physics & Space Science
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In high-strength OUHMWPE, the LCMs are oriented ______________to the fiber axis
Fill in the blank(s) with the appropriate word(s).
Physics & Space Science
Most asteroids orbit the Sun in the asteroid belt, which is located
a. between the orbits of Mars and Jupiter b. between the orbits of Neptune and Pluto c. beyond the orbit of Neptune d. none of the above
Physics & Space Science
A 60.0-Hz AC generator with a peak voltage of 110 V drives a series RL circuit with R = 10.0 ? and L = 10.0 mH. The impedance is
A. 3.77 ?. B. 9.26 ?. C. 10.0 ?. D. 10.7 ?. E. 13.8 ?.
Physics & Space Science
How would the radio Earth appear to extraterrestrials?
What will be an ideal response?
Physics & Space Science