A spring of spring constant k = 625N/m rests on a horizontal frictionless surface. A 0.25kg particles compressed the spring by 0.15m. If the mass released from rest, what is the maximum speed of the mass (in m/s)? O A. 0.75 B. 0.9 C. 7.5 O D. 9
A spring of spring constant k = 625N/m rests on a horizontal frictionless surface. A 0.25kg particles compressed the spring by 0.15m. If the mass released from rest, what is the maximum speed of the mass (in m/s)? O A. 0.75 B. 0.9 C. 7.5 O D. 9
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Transcribed Image Text:A spring of spring constant k = 625N/m
rests on a horizontal frictionless surface. A
0.25kg particles compressed the spring by
0.15m. If the mass released from rest, what
is the maximum speed of the mass (in
m/s)?
O A. 0.75
O B. 0.9
C. 7.5
O D. 9
Transcribed Image Text:A plane is traveling at V= 150 m/s following
the arc of a vertical circle of radius R.
At the top of its path,the passengers
experience "weightlessness.",what is the
value of R?
V
a.
15
R
400
O c.
225
d.
200
200
b.
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