A force F is applied to a cylindrical roll of paper of radius R and mass M by pulling on the paper as shown. The acceleration of the center of mass of the roll of paper (when it rolls without slipping) is
?
?
a.
.
b.
d
Physics & Space Science
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The largest satellites of Jupiter are known as the ____________________ satellites
Fill in the blank(s) with correct word
Physics & Space Science
The stars ? Cygni and ? Cygni are in the constellation Cygnus. Which statement is true?
A) ? Cygni appears brighter. B) ? must be the eastern most star in the constellation. C) ? appears redder. D) ? is hotter. E) ? Cygni appears brighter.
Physics & Space Science
The drive chain in a bicycle is exerting a torque of 0.850 N ? m to the wheel of the bicycle. The wheel has a moment of inertia of 0.100 kg ? m2. What is the angular acceleration of the wheel?
What will be an ideal response?
Physics & Space Science
Radio waves are reflected by which of the following ion layers?
a. C b. D c. F d. A
Physics & Space Science