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Chemistry 26 Online
calshboy900:

A 62.0 kg water skier at rest jumps from the dock into a 775 kg boat at rest on the east side of the dock. If the velocity of the skier is 4.50 m/s as she leaves the dock, what is the final velocity of the skier and boat?

calshboy900:

plz help

AngeI:

@YoursTruly

Valirium:

@nuts

YoursTruly:

@nuts @photonics

YoursTruly:

@Marziman

YoursTruly:

(:

YoursTruly:

Tag you're it

Marziman:

Chemistry? Lmao isn't this physics?

Marziman:

Just use your LCM formula it's super easy.

YoursTruly:

Explain how to solve it perhaps.

YoursTruly:

(:

Marziman:

It's the law of conservation of momentum, it's about as easy as 2+2

YoursTruly:

Marzi, you suck at tutoring. Give them an example and the formula

YoursTruly:

The rest of us don't whatever this is

Marziman:

62.0*4.50+775*0=(62.0+775)(-v)

YoursTruly:

@calshboy900

Marziman:

Simplify, combine the like terms, flip your equation, divide it by -837 and then turn your fraction into a decimal value and that will give you the final velocity of the skier + the boat

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