A 20 g ball of clay traveling east at 2.0 m/s collides with a 20 g ball of clay traveling north at 2.0 m/s. F2 #3 go F3 2008 % 5 F5 6 What is the speed of the resulting 40 g ball of clay? Express your answer with the appropriate units. ▸ View Available Hint(s) U= 1.4 aj Submit ✓ Correct MODEL: This problem deals with the conservation of momentum in two dimensions in an i VISUALIZE: MacBook Air m S & N Previous Answers 7 m₁ (Vix) 1 44 F7 Pictorial representation y (north) Before SOLVE: The conservation of momentum equation Pbefore = Pafter gives mi (viz)i + m2(Viz)2 = (m₁ + m₂) vez, mi (viy)1 + m2(viy)2 = (m₁ + m₂) vy Substituting in the given values, we find (0.020 kg) (2.0 m/s) + 0.0 kg m/s = (0.020 kg +2.0 x 10-2 kg)ufz 8 (Viy)₂ m₂ DII V a After Find Vf and e DD FG x (east) F10 F11
A 20 g ball of clay traveling east at 2.0 m/s collides with a 20 g ball of clay traveling north at 2.0 m/s. F2 #3 go F3 2008 % 5 F5 6 What is the speed of the resulting 40 g ball of clay? Express your answer with the appropriate units. ▸ View Available Hint(s) U= 1.4 aj Submit ✓ Correct MODEL: This problem deals with the conservation of momentum in two dimensions in an i VISUALIZE: MacBook Air m S & N Previous Answers 7 m₁ (Vix) 1 44 F7 Pictorial representation y (north) Before SOLVE: The conservation of momentum equation Pbefore = Pafter gives mi (viz)i + m2(Viz)2 = (m₁ + m₂) vez, mi (viy)1 + m2(viy)2 = (m₁ + m₂) vy Substituting in the given values, we find (0.020 kg) (2.0 m/s) + 0.0 kg m/s = (0.020 kg +2.0 x 10-2 kg)ufz 8 (Viy)₂ m₂ DII V a After Find Vf and e DD FG x (east) F10 F11
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Transcribed Image Text:@
2
W
S
X
A 20 g ball of clay traveling east at 2.0 m/s collides
with a 20 g ball of clay traveling north at 2.0 m/s.
#
3
E
D
20
C
$
4
999
OOD
F4
R
F
%
5
V
F5
T
G
^
6
B
TELA
What is the speed of the resulting 40 g ball of clay?
Express your answer with the appropriate units.
►View Available Hint(s)
F6
V = 1.4
Y
Submit
MacBook Air
m
S
✓ Correct
MODEL: This problem deals with the conservation of momentum in two dimensions in an
VISUALIZE:
H
Previous Answers
&
7
F7
m₁
(Vix) 1
U
N
Pictorial representation
y (north)
Before
*
SOLVE: The conservation of momentum equation before = Pafter gives
mi (vir)1 + m2 (viz)2 = (m₁ + m2)viz, mi (viy)1 + m₂ (v₁y)2 = (m₁ + m₂) vfy
Substituting in the given values, we find
(0.020 kg)(2.0 m/s) + 0.0 kg m/s = (0.020 kg +2.0 x 10-2 kg)vfz
8
DII
FB
1
10
M
(Viy)₂
m₂
(
9
V₁
K
After
FB
O
)
Find
Ve and
x (east)
0
F10
P
F11
Transcribed Image Text:%
5
T
G
F5
^
▼
6
Part B
What is the direction of the resulting ball of clay?
Express your answer in degrees.
► View Available Hint(s)
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Y
VE ΑΣΦΑ ➜
0= 0.7854
H
Submit Previous Answers
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X Incorrect; Try Again; 5 attempts remaining
MacBook Air
&
7
U
AA
F7
8
DII
F8
www. ?
K
(
9
F9
O
° north of east
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F10
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F11
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11
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