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beks73 [17]
2 years ago
13

A 40-kilogram mass is moving across a horizontal surface at 5.0 m/s. what is the magnitude of the net force required to bring th

e mass to a stop in 8.0 seconds?
SAT
1 answer:
aliina [53]2 years ago
4 0

Answer:

25 N

Explanation:

Use the equation F = m(Vf–Vi) / Δt.

average force = mass (final velocity - initial velocity) / change in time

F = 40 kg(5.0 m/s) / 8.0 s = 200 / 8.0 = 25 kgm / s^2 = 25 Newtons

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Elis [28]

Answer:

The Sun's gravity pulls the planets in orbit around it, and some planets pull moons in orbit around them. Even spacecraft are in motion through the solar system, either in orbit around the Earth or Moon, or traveling to further worlds, because of gravitational forces.

Explanation:

hope it helps you and give me a brainliest

8 0
2 years ago
Read 2 more answers
What did President Reagan’s new approach to the Cold War reveal about his foreign-policy strategy? He thought that aggressive mi
choli [55]

President Reagan’s new approach to the Cold War reveal about his foreign-policy strategy is:

  • <u>C. He wanted to work for peace from a position of military strength. </u>

<u />

The Cold War was a period in history between the United States and Russia (then known as the Soviet Union) where there were conflicts which led to trade embargoes, diplomatic issues and threats of war.

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Therefore, the correct answer is option C

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brainly.com/question/3571607

7 0
2 years ago
Lynnette is using a digital scale to find the mass of a piece of fruit. If the mass is 17 grams
s2008m [1.1K]

Answer:

5.7

Explanation:

Density is d=m/v

3=17/v

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5 0
2 years ago
The politician's earlier association.
Alex_Xolod [135]
Is there a question to go with this? if so i can potentially help you.
5 0
2 years ago
The figure below is reflected over x-axis and then translated down 3 units. What are the coordinates of the image of point X aft
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Answer:

(-7, 5)

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