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Feliz [49]
3 years ago
14

Heelp meeee science (“2”) I want answer true

Physics
2 answers:
balu736 [363]3 years ago
6 0
The second choice is the answer
Elodia [21]3 years ago
4 0

Answer:

it is B

Explanation:

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Arisa [49]

Answer:

can you translate that plz

Explanation:

5 0
3 years ago
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Please help asap I need this rn
den301095 [7]
It’s the third one .
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What two gases probably dominated precambrian earth's atmosphere?
galben [10]
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8 0
3 years ago
A boat has a mass of 7660 kg. Its engines generate a drive force of 4080 N due west, while the wind exerts a force of 680 N due
makvit [3.9K]

Answer:

0.29 m/s due west.

Explanation:

According to newton's second law,

Net force acting on an object = mass×acceleration

From the question,

F+F₁+F₂ = ma................ Equation 1

Where F = The force generated from the engine, F₁ = Force exerted by the wind, F₂ = Force exerted due to the water, m = mass of the boat, a = acceleration of the boat.

Given: F = 4080 N , F₁ = -680 N(east), F₂ = -1160 N(east). m = 7660 kg

substitute into equation 1

4080-680-1160 = 7660(a)

2240 = 7660a

Therefore,

a = 2440/7660

a = 0.29 m/s due west.

8 0
2 years ago
All about Henry Mosléy?<br>​
Anni [7]

Answer:

henry moseley was an english physicist, whose contribution to the science of physics was the justification from physical laws of the previous chemical concept of the atomic number. one of his developments were of moseley's law in x-ray spectra.

Explanation:

7 0
2 years ago
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