A wheel rotates about a fixed axis with an initial angular velocity of 20 rad/s. During a 5.0-s interval the angular velocity decreases to 10 rad/s. Assume that the angular acceleration is constant during the 5.0-s interval. How many radians does the wheel turn through during the 5.0-s interval?
a. 95 rad
b. 85 rad
c. 65 rad
d. 75 rad
e. 125 rad
d
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Refer to the accompanying data set and use the 25 home voltage measurements to construct a frequency distribution with five classes. Begin with a lower class limit of 122.0 ?volts, and use a class width of 0.2 volt.
Does the result appear to have a normal? distribution? Why or why? not?
Thermodynamic Processes: The process shown on the pV diagram in the figure is an
A. adiabatic expansion. B. isothermal expansion. C. isometric expansion. D. isobaric expansion.
Remanent magnetism refers to the magnetism of rocks that contain the mineral named ______________
Fill in the blank(s) with correct word
If hydrogen (H2) gas is the most common molecule found within the interstellar medium, then why do astronomers measure the amount of carbon monoxide (CO) gas to map molecular clouds?
What will be an ideal response?