- #1

- 7

- 0

m1v1 + m2v2 = (m1+m2)vf

(10)(30)+(5)(0)=(10+5)vf

300=15vf

Vf=300/15=20

KE=U spring

I stuck on how to finish solve the problem.

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- Thread starter asimon2008
- Start date

- #1

- 7

- 0

m1v1 + m2v2 = (m1+m2)vf

(10)(30)+(5)(0)=(10+5)vf

300=15vf

Vf=300/15=20

KE=U spring

I stuck on how to finish solve the problem.

- #2

- 53

- 0

[tex]\frac{1}{2} k x^2[/tex]

where k is the spring constant and x is the distance from the equilibrium position.

- #3

- 12,121

- 160

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