Question
Asked Jun 22, 2019
The 145-g projectile is fired with a velocity of 580 m/s and picks up three washers, each with a mass of 96 g. Find
the common velocity v of the projectile and washers. Determine also the loss |AEl of energy during the interaction.
580 m/s
Answers:
m/s
|AE
kJ
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The 145-g projectile is fired with a velocity of 580 m/s and picks up three washers, each with a mass of 96 g. Find the common velocity v of the projectile and washers. Determine also the loss |AEl of energy during the interaction. 580 m/s Answers: m/s |AE kJ

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check_circleExpert Solution
Step 1
Given mass of the proyectile m 45grams o1451
Velacity of the prajechte 580mls
Mass of cach washe - 763 0 0
of three sashe s m,- 3(0096)
Totol maus
M220288kq
Jnitial elpu tyof the washers
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Given mass of the proyectile m 45grams o1451 Velacity of the prajechte 580mls Mass of cach washe - 763 0 0 of three sashe s m,- 3(0096) Totol maus M220288kq Jnitial elpu tyof the washers

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Step 2
-De coan find the final velooty of prejccfi le and coachen
Systom from consowation of momentum prindiple
ACww nlwnw
C145(5B)288) (0) :- [oue5+0 288 v
V 194.23 mls
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-De coan find the final velooty of prejccfi le and coachen Systom from consowation of momentum prindiple ACww nlwnw C145(5B)288) (0) :- [oue5+0 288 v V 194.23 mls

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Step 3
pLos ih inetic ehogy duing the intoaction is the
Sffoonce ih m tial and firol kE of the systm
(kE)
KE)ini fal
rol
Loss in kE
(0445) ()(o288) (0)*
KE)itol
24389丁
Anal (0-1450-28)(n 23
-8167-52丁
(6221-47丁
loss in KE
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pLos ih inetic ehogy duing the intoaction is the Sffoonce ih m tial and firol kE of the systm (kE) KE)ini fal rol Loss in kE (0445) ()(o288) (0)* KE)itol 24389丁 Anal (0-1450-28)(n 23 -8167-52丁 (6221-47丁 loss in KE

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