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Brums [2.3K]
3 years ago
10

What materials makes up the inner core?

Physics
1 answer:
natita [175]3 years ago
7 0
Answer: mostly out of an alloy created out of iron and nickel, with little bits of platinum, uranium, and gold
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the volume of a water tank is 5m×4m×2m. If the tank is half filled with water. calculate the pressure exerted at the bottom of t
Natali5045456 [20]

Answer:

10⁴ Pa

Explanation:

  • Volume = 5m * 4m * 2m

When the tank is half filled ,

  • Volume = 5m * 4m * 1m = 20m³

Also we know that ,

  • Density of water = 10³ kg/ m³

\longrightarrow Density = Mass/Volume

\longrightarrow 10³ kg/m³ = m/20m³

\longrightarrow m = 2 * 10⁴ kg

So that ,

\longrightarrow Weight = mg

\longrightarrow F = 2*10⁴ × 10 N

\longrightarrow F = 2 * 10⁵ N

And ,

\longrightarrow Pressure = Force/Area

\longrightarrow P = 2 *10⁵/ 5 * 4 Pa

\longrightarrow P = 10⁴ Pa

5 0
2 years ago
List between six and eight student organizations either offered by your school or offered
melamori03 [73]

Examples of student-led organizations are:

  • Academic and educational organizations

  • Community service organization

  • Media and publications organizations

  • Political or multicultural organizations

  • Recreation and sports organizations

  • Student government organizations

  • Religious and Spiritual organizations

The benefits of getting involved in any of these are many. They include but are not limited to:

  • It helps one to learn more about oneself

  • It is a great place to develop leadership skills

  • It offers the opportunity for people to build life-long networks

  • Skills learned in class can be practiced and honed in these organizations

  • Soft skills such as team-intellignce, and social intelligence can be learned in these organizations

  • Valuable experiences that count in real-life jobs can be learned here

  • It is also an opportunity to give back to the community and to have fun

Learn more about student organizations in the link below:

8 0
2 years ago
Amy throws a softball through the air. What are the different forces acting on the ball while it’s in the air? The softball expe
sasho [114]
<h2>The different forces acting on the ball while its in air</h2>

Amy throws a softball through the air. Applied, drag and gravitational forces are acting on the ball while it’s in the air. The softball experiences force as a result of Amy’s throw. As the ball moves, it experiences from the air it passes through.

It also experiences a downward pull because earth has the property to attract everything which is on the earth towards it. The ball is moving in the air but earth applies force on the ball to get back on the ground. Hence, in this way, gravitational force applies.

There is also a drag force which results due to friction that is present in the air. It resist to move ball in the air and there will also be applied force which is given by a person who throws by applying force.    

7 0
3 years ago
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What would be a good reason to increase friction between surfaces? to allow objects to slide past each other easily to reduce we
Lelu [443]
So basically the objects would be sandpaper and smooth metal, the sandpaper can indirectly touch the metal since it’s so smooth and it won’t cause any temp change either
5 0
2 years ago
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What kind of energy does a flying bullet have?
Musya8 [376]
It mainly travels by kinetic energy
3 0
3 years ago
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