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noname [10]
2 years ago
6

A horizontal board of negligible thickness and area 1. 0 m2 hangs from a spring scale that reads 70 n when a 4. 0 m/s wind moves

above the board. The air below the board is stationary. When the wind stops, the scale reads answer n. The density of air is 1. 25 kg/m3 and treat the air as an ideal fluid.
SAT
1 answer:
andrey2020 [161]2 years ago
3 0

Answer:

A horizontal board of negligible thickness and area 2.0 m2 hangs from a spring scale that reads 80 N when a 4.0 m/s wind moves beneath the board

Explanation:

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Which is the best concluding sentence for this paragraph? A predictable cycle of seasons is the ideal source of variety and beau
Nat2105 [25]

Answer:

Third option

Explanation:

I believe "long winter days have been proven to affect many people’s moods" or the third option is the best answer for this question, because it genuinely sounds like a concluding statement. It's saying that long winter days have been PROVEN to affect many peoples moods which means that the previous statements made in this paragraph must of been facts that supports this final statement that long winters affect people moods.

Hope this helps.

4 0
3 years ago
An object is moving with constant speed in a circular path. The object's centripetal acceleration.
Rus_ich [418]

Answer:

The object' s centripetal acceleration is always directed toward the center of the circle, perpendicular to the object's velocity at any one time.

7 0
2 years ago
My points be looking like phone numbers, if i got em, then youll want em, more points comin your way, u be makin more from meh.
Mama L [17]

Answer:

Lol Thank you so much youre an awesome person :)

Explanation:

4 0
2 years ago
In "a march in the ranks hard-prest, and the road unknown," readers can infer the speaker is shocked by the scene he encounters
Andreas93 [3]

There are different ways to support an inference. The lines from the poem that support this inference is “These I resume as I chant, I see again the forms, I smell the odor,”.

  • To support the inference is simply known as  way or act through which one can draw or reach a specific conclusion about something from different facts gathered.

A March in the Ranks Hard-Prest, and the Road Unknown  is known to be a poem that was written by Walt Whitman.

See full question below

In “A March in the Ranks Hard-Prest, and the Road Unknown,” readers can infer the scene inside the church will leave a lasting impression on the speaker.

Which excerpt from the poem supports this inference?

“The glisten of the little steel instruments catching the glint of the torches,”

“By these, crowds, groups of forms vaguely I see on the floor, some in the pews laid down,”

“Our army foil’d with loss severe, and the sullen remnant retreating,”

“These I resume as I chant, I see again the forms, I smell the odor,”

Learn more about a march in the ranks hard-prest from

brainly.com/question/25211459

7 0
2 years ago
An object starting from rest accelerates at a rate of 3. 0 meters/second squared for 6. 0 seconds. The velocity of the object at
LekaFEV [45]

Answer:

The answer is 18 m/s

Explanation:

Vo=0 m/s

acceleration a=3m/s

t=6s

V=Vo +a×t

Vo=0

V=a×t

V=3 m/s^2 ×6 s

V=18 m/s

3 0
2 years ago
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