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NikAS [45]
3 years ago
8

• 2. A 70 kg man on a 100 kg boat throws a ball. The boat moves backwards 5 meters in 10 seconds. What is

Physics
1 answer:
Kipish [7]3 years ago
6 0

Answer:

0.5 m/sec

Explanation:

v=S÷t

 =5÷10

v=0.5 m/sec

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3 years ago
A boy lifted a 50 newton rock 1 meter. How much work was done?
dem82 [27]

Answer:

The answer is 50 Nm

Explanation:

<h3><u>Given</u>;</h3>
  • Applied Force = 50 Newton
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<h3><u>To </u><u>Find</u>;</h3>
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Here,

W = F • d

W = 50 • 1

W = 50 Nm

Thus, Work done is 50 Nm

<u>-TheUnknownScientist 72</u>

5 0
2 years ago
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According to the law of conservation of energy, which statement must be true?
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Answer:

B. A system cannot take in additional matter.

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5 0
2 years ago
Which describes one event that causes an eclipse?
Burka [1]

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Earths shadow covering the moon would create a lunar eclipse.

Explanation:

because i just know

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3 years ago
The condition of a country’s depends on its people’s ability to exchange money for goods and services.
vaieri [72.5K]

Answer;

-Economy

The condition of a country’s economy depends on its people’s ability to exchange money for goods and services.

Explanation;

Economy is the state of a country or region in terms of the production and consumption of goods and services and the supply of money.

An economy encompasses all activity related to production, consumption and trade of goods and services in an area. An economy applies to everyone from individuals to entities such as corporations and governments.

There are four different types of economies; traditional economy, market economy, command economy and mixed economy. Each type of economy has it’s own strengths and weaknesses.


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3 years ago
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