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AfilCa [17]
3 years ago
12

8. what force will exert apressure of50000 PA 0.5 meterSquare ?​

Physics
1 answer:
lana [24]3 years ago
6 0

Answer:

25000 N

Explanation:

force \:  = pressure \times area \\  = 50000 \times 0.5 \\  = 5000 \times 5 \\  = 25000 \: N

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3. What distance will a car, traveling 65 km/hr, cover in 3.0 hrs? (195 km)​
qwelly [4]

Answer:

\boxed{\sf Distance \ travelled \ by \ car = 195 \ km}

Given:

Speed = 65 km/hr

Time = 3.0 hrs

To Find:

Distance

Explanation:

Distance = Speed × Time

= 65 × 3

= 195 km

7 0
4 years ago
2. While hiking, you see a fragment of rock drop vertically from the edge of a cliff to the ground below. Which of the following
Dafna11 [192]

Answer:

Your answer would be B. fall

Explanation:

This is because sliding would be continuous it just said a fragment of rock fell vertically. Hope this helps

  • {/} OfficialQue09 {/}
8 0
3 years ago
Read 2 more answers
Cold air masses tend to originate from: Question 3 options: tropical areas an area where it's wintertime an area where it's summ
suter [353]

Answer:

Polar areas

Explanation:

From what I know Arctic, Antarctic, and polar air masses are cold.  Polar (cold), Arctic (very cold), Equatorial (warm and very moist), and Tropical (warm).

  • With the options you gave, you can immeditaly elimate 1. tropical areas and 2. an area where its summertime.
  • Your then left with two options 1. an area where its wintertime and 2. polar areas

I then concluded that cold air masses tend to originate from POLAR AREAS.

6 0
2 years ago
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How do astronomers use rocks from the moon to estimate the age of the solar system?
Firlakuza [10]

Answer:

Might be better to use geophysicists to date the moon rock via   Radioactive Age-Dating  Carbon 12

Explanation:

6 0
3 years ago
The answer to this digram, the question is in the photo.
Alina [70]

there will be no noise with the ball

5 0
3 years ago
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