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deff fn [24]
3 years ago
14

Does the collision between the cart and the brick follow the law of momentum conservation? Make a claim (yes or no) and support

the claim by describing the evidence and reasoning that that supports it
Physics
1 answer:
murzikaleks [220]3 years ago
7 0

Answer:

yes it does

Explanation:

Going by the law of conservation of momentum, when two objects collides, the momentum of one object is transferred to the other object.

This collision can be elastic or inelastic coliision

let the mass of the brick be m1

the mass of the cart be m2

the velocity (initial and final) of the brick  u1 and v1

the velocity (initial and final) of the cart u2 and v2

For elastic collision

m1u1+m2u2= m1v1+m2v2

For inelastic collision the two bodies will move with the same velocity after impact

m1u1+m2u2=(m1+m2)V

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3 years ago
Y=mx+b if y=8.18 m=1.31 b=17.2 then find x
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Plug in the corresponding values into y = mx + b

8.18 in for y

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8.18 = 1.31x + 17.2

Now bring 17.2 to the left side by subtracting 17.2 to both sides (what you do on one side you must do to the other). Since 17.2 is being added on the right side, subtraction (the opposite of addition) will cancel it out (make it zero) from the right side and bring it over to the left side.

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Then divide 1.31 to both sides to isolate x. Since 1.31 is being multiplied by x, division (the opposite of multiplication) will cancel 1.31 out (in this case it will make 1.31 one) from the right side and bring it over to the left side.

-9.02/1.31 = 1.31x/1.31

x ≈ -6.8855

x is roughly -6.89

Hope this helped!

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I believe this is right but double check to make sure :)
7 0
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One mole of water is equivalent to 18 grams of water. A glass of water has a mass of 200 g. How many moles of water is this?
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