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stepan [7]
3 years ago
7

An example of an impermeable material is a. clay. b. sand. c. gravel. d. water.

Chemistry
1 answer:
const2013 [10]3 years ago
7 0
A is the answer to the question you asked.
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If all other variables remain unchanged, what happens to the output force when the area of the input piston is doubled?
mars1129 [50]

Answer:

1250N

Explanation:

This question is based on pascal's Law.

So By Pascal's Law

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therefore  =force on input piston =25N

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therefore after putting the values we get,

= (25x 1500)/30

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3 0
3 years ago
given the following reaction: CuO (s) + H2 (g) to Cu(s) + H2O (g). If 250 L of hydrogen gas are used to reduce copper (II) oxide
QveST [7]

24g is needed no explanation

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3 years ago
What kingdom is Spirogyra in?
jasenka [17]
Protista .................................
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An object has a mass of 5 kg. What force is needed to accelerate it at 6 m/s2? (Formula: F=ma) 0.83 N 1.2 N 11 N 30 N
masya89 [10]
Answer: Option (D) 30N

Detailed Solution:
According to Newton's second law:

F = ma --- (A)

Given:
mass = 5kg
acceleration = 6 m/s^2
F = ?

Plug all the value in equation (A)
F = (5)(6)
Ans: F = 30N
4 0
3 years ago
Read 2 more answers
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Explanation:

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8 0
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