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Hitman42 [59]
4 years ago
12

Plutonium-241 is an isotope of plutonium that is highly radioactive and is used in some nuclear reactors and many nuclear weapon

s. It has a half-life pf 14.4 years. If 1000g of Pu-241 is placed in storage at a weapons plant, how much will still be remaining after 28.8 years?

Physics
2 answers:
Molodets [167]4 years ago
8 0
Good day ///////////

ddd [48]4 years ago
5 0

Answer:

b , 250g

Explanation:

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Magnetism is a ?<br> A) FORCE<br> B) POWER<br> C) FORM OF ENERGY<br> D) FORM OF ELECTRICITY
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3 0
3 years ago
Read 2 more answers
A 115 kg hockey player, Adam, is skating east whenever he tackles a 133 kg player, Bob, skating west at -1.59 m/s. Afterwards, t
snow_tiger [21]

Answer:

2.38 m/s

Explanation:

Momentum is conserved:

m₁u₁ + m₂u₂ = m₁v₁ + m₂v₂

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m₁u₁ + m₂u₂ = (m₁ + m₂) v

Plugging in numbers:

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u₁ = 2.38 m/s

6 0
3 years ago
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