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Maslowich
3 years ago
6

Which two statements are true about a system?

Physics
2 answers:
SVETLANKA909090 [29]3 years ago
8 0

Answer:

The answer is the first and second one. I hope this helps.

Explanation:

weqwewe [10]3 years ago
3 0

Answer:The correct options are:

1. A system is a group of objects analyzed as one unit.

2. Energy that moves across system boundaries is conserved.

Explanation:

A system is defined as group of interrelated or interacting items existing as a single unit or a whole to achieve a specific objective.Energy lost by the system is equal to the energy gained by the surroundings.

Two statements are true about a system:

  • A system is a group of objects analyzed as one unit.
  • Energy that moves across system boundaries is conserved.
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Which statement best describes the relationship between atoms and nuclear forces? (2 points)
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2 years ago
Suppose you have a 113-kg wooden crate resting on a wood floor. (μk = 0.3 and μs = 0.5) (a) What maximum force (in N) can you ex
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Answer:

554.27N

Explanation:

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3 years ago
Carlos uses a rope to pull his car 30 m to a parking lot because it ran out of gas. If Carlos exerts 2,000 N of force to pull th
Mariulka [41]

Answer:

Explanation:

Remark

The only thing that might trip you up is what to do with the angle. The vertical component of the 15 degrees does no work against anything. So the 15 degrees limits the horizontal force.

The formula is

Work = F * d * cos(15)

The givens are

F = 2000 N

d = 30 m

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Solution

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Work = 57,955

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C

4 0
3 years ago
Read 2 more answers
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