3) A spring mechanism launches a skateboarder horizontally, as shown. Neglect friction for this problem. C (max) k pind Ax -VA 옷.. A VB B hg m = 38 kg k = 1750 N/m Ax = -1.5 m hB = 1 m a) When compressed, what force must be applied to the spring, and what is the force from the spring How much work must be done to compress the spring? Include the signs for each.
3) A spring mechanism launches a skateboarder horizontally, as shown. Neglect friction for this problem. C (max) k pind Ax -VA 옷.. A VB B hg m = 38 kg k = 1750 N/m Ax = -1.5 m hB = 1 m a) When compressed, what force must be applied to the spring, and what is the force from the spring How much work must be done to compress the spring? Include the signs for each.
Physics for Scientists and Engineers, Technology Update (No access codes included)
9th Edition
ISBN:9781305116399
Author:Raymond A. Serway, John W. Jewett
Publisher:Raymond A. Serway, John W. Jewett
Chapter8: Conservation Of Energy
Section: Chapter Questions
Problem 8.56AP
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Topic Video
Question
Need help with c, e, and g
![When the person leaves the top of the ramp, (vertically, hg = 1m), what are each of the following
Some of these will be in terms of variables.
PE (B) =
KE(B)
VB =
PEsp (C) =
KE(C)=
f) Using conservation of energy, determine the speed of the person at B (the top of the ramp)?
bmax =
m/s
g) When the person is at point C, the maximum height (hmax), what are each of the following?
Some of these will be in terms of variables.
Wg =
J
J
J.
J.
m.
P/E (B)
Etot (B)
PE (C) =
Erot (C):
h) Using conservation of energy, determine the maximum height the person will reach?
J.
=
J.
i) Find the work done by gravity (including the sign) as the skater goes up to point C.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fdd3f6337-de57-40fe-98f5-0bde06772974%2F27a2f12f-82b7-4323-9087-9034a42de902%2F71qivi9_processed.jpeg&w=3840&q=75)
Transcribed Image Text:When the person leaves the top of the ramp, (vertically, hg = 1m), what are each of the following
Some of these will be in terms of variables.
PE (B) =
KE(B)
VB =
PEsp (C) =
KE(C)=
f) Using conservation of energy, determine the speed of the person at B (the top of the ramp)?
bmax =
m/s
g) When the person is at point C, the maximum height (hmax), what are each of the following?
Some of these will be in terms of variables.
Wg =
J
J
J.
J.
m.
P/E (B)
Etot (B)
PE (C) =
Erot (C):
h) Using conservation of energy, determine the maximum height the person will reach?
J.
=
J.
i) Find the work done by gravity (including the sign) as the skater goes up to point C.
![3) A spring mechanism launches a skateboarder horizontally, as shown. Neglect friction for this problem.
C (max)
اللہ
k
Ax
Fap
PEsp (1)
KE(I)
VA
옷...
PEsp (A) =
KE(A)
N.
a) When compressed, what force must be applied to the spring, and what is the force from the spring
How much work must be done to compress the spring? Include the signs for each.
VA =
J.
Fsp
J.
J.
m/s
PE(1) :
VB
b) When the spring is compressed, before the person is launched, what are each of the following
These are the initial (I) values, and you should get numbers for each of these.
Etot (1)
B
N.
PEg (A) =
Etot (A)
hg
W
c) When the spring is released, what are each of the following when the person is at point A
Some of these will be in terms of variables.
J.
m = 38 kg
d) Using conservation of energy, determine the speed of the person at A?
k = 1750 N/m
Ax= -1.5 m
J.
hB
compress
= 1 m
J.
J.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fdd3f6337-de57-40fe-98f5-0bde06772974%2F27a2f12f-82b7-4323-9087-9034a42de902%2F0m4oyxm_processed.jpeg&w=3840&q=75)
Transcribed Image Text:3) A spring mechanism launches a skateboarder horizontally, as shown. Neglect friction for this problem.
C (max)
اللہ
k
Ax
Fap
PEsp (1)
KE(I)
VA
옷...
PEsp (A) =
KE(A)
N.
a) When compressed, what force must be applied to the spring, and what is the force from the spring
How much work must be done to compress the spring? Include the signs for each.
VA =
J.
Fsp
J.
J.
m/s
PE(1) :
VB
b) When the spring is compressed, before the person is launched, what are each of the following
These are the initial (I) values, and you should get numbers for each of these.
Etot (1)
B
N.
PEg (A) =
Etot (A)
hg
W
c) When the spring is released, what are each of the following when the person is at point A
Some of these will be in terms of variables.
J.
m = 38 kg
d) Using conservation of energy, determine the speed of the person at A?
k = 1750 N/m
Ax= -1.5 m
J.
hB
compress
= 1 m
J.
J.
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