(a) If a sphere undergoes 10 revolutions per second, what are the values (and units for) a. T = b. f= С. (b) If the sphere from (a) undergoes a constant breaking acceleration, so that it stops in 5 seconds, what is the value of that acceleration?

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(c) Find the vector cross product of these two vectors: A = (1, 3, 0) and B = (2, -5,
0).
(d) Draw the vectors A and B from part (c). According to the right hand rule,
which way should the vector cross product point? Draw the resultant vector
C = AxB on your diagram.
(e) When is a force conservative?
(f) Where, quantitatively, is the center of mass of this system?
x=0
x=L
1 kg
4 kg
Transcribed Image Text:(c) Find the vector cross product of these two vectors: A = (1, 3, 0) and B = (2, -5, 0). (d) Draw the vectors A and B from part (c). According to the right hand rule, which way should the vector cross product point? Draw the resultant vector C = AxB on your diagram. (e) When is a force conservative? (f) Where, quantitatively, is the center of mass of this system? x=0 x=L 1 kg 4 kg
(a) If a sphere undergoes 10 revolutions per second, what are the values (and
units for)
а. Т%3
b. f=
%3D
С.
W =
(b) If the sphere from (a) undergoes a constant breaking acceleration, so that it
stops in 5 seconds, what is the value of that acceleration?
Transcribed Image Text:(a) If a sphere undergoes 10 revolutions per second, what are the values (and units for) а. Т%3 b. f= %3D С. W = (b) If the sphere from (a) undergoes a constant breaking acceleration, so that it stops in 5 seconds, what is the value of that acceleration?
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