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**v**ANS In**a**perfectly elastic collision, energy is conserved. Incoming**K**.E. of block = Outgoing**K**.E. of block which means incoming**v**= outgoing**v**1 Answers · Science & Mathematics · 08/07/2011

... directly proportional to d(mv)/dt. F =

**k**d(mv)/dt F =**m k**d(**v**)/dt F =**m k a k**is just**a**proportionality constant so that the units of force, mass and...2 Answers · Science & Mathematics · 11/09/2012

**K**(**v**) is wrong Kinetic energy = 0.5**m v**^2 The ball has**a**mass of 0.5kg therefore**K**(**v**) = (0.5) x (0.5) x (**v**^2)**K**(**v**) = 0.25**v**^2**v**(t) = 25 - 9.8t**K**...2 Answers · Science & Mathematics · 18/12/2007

Part 1 Find time period (T) from the formula T = 2*pi*(

**M**/**k**)^0.5 Then use T = 2*pi / ! Part 2 At equilibrium**v**=**A*** ! From here calculate**A**but this**A**is w.r.t origin and...2 Answers · Science & Mathematics · 17/07/2011

...um} is

**a**basis for**V**over L. i claim that {ajuk: j = 1,...,n**k**= 1,....,**m**} is**a**basis for**V**over**K**. since the**a**'s form**a**basis for L over**K**, and the...2 Answers · Science & Mathematics · 13/04/2012

( a )In terms of k , m , and v initial, determine how long the mass is in contact... 1/2 m v² = 1/2 k x² x = v √( m / k )

1 Answers · Science & Mathematics · 15/06/2008

Well there is 2fl of energy lost in a time of 2π√( m / k ). So that leads to a total time of π(x0)^2√(mk)/(2fl)

1 Answers · Science & Mathematics · 25/06/2010

**A**E F H I**K**L**M**N T**V**W X B C D G J O P Q R S U Y Z would be my guess.1 Answers · Science & Mathematics · 22/09/2008

... Roxanne

**A**.S.- Alistair... Brianna**V**.**M**.- Victor Mason... Madeleine**K**.J.- Kenneth ...15 Answers · Pregnancy & Parenting · 01/02/2014

**A**: Avacados B: Bacon... (the slushy) J: Jello**K**: Kiwi L: Lasagna**M**: Melons N: Noodles...chocolate (sorry the only thing i can think of)**V**: Vanilla W: Wheat...6 Answers · Food & Drink · 07/01/2012

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