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Sophie [7]
3 years ago
8

Which quantity is a vector quantity?

Physics
1 answer:
Contact [7]3 years ago
8 0
<h2><em>a) Acceleration</em></h2><h2><em>HOPE IT HELPS !!!!</em></h2>
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The nucleus of some isotopes will spontaneously undergo nuclear decay. These isotopes are said to be radioactive. What causes th
Dmitry_Shevchenko [17]

Answer:

Here, he is able both to share his own suffering and—in a way that Mammy cannot—insist on his love for Laila. Babi's dream for leaving Afghanistan is, ironically, based in his love for the country—a love he thinks can be better kept alive by continuing to celebrate its culture and cuisine abroad.JThe nucleus of some isotopes will spontaneously undergo nuclear decay. These isotopes are said to be radioactive. What causes the nucleus of an isotope to be radioactive?

The electric force and nuclear forces are in opposition to each other

Nuclear forces disintegrate protons

There are too many electrons in its orbitals

The electric force causes electrons to be released

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7 0
2 years ago
State any five branches of physics​
prisoha [69]

Answer:

  1. Thermodynamics
  2. Quantum mechanics
  3. Nuclear physics
  4. Mechanics
  5. Astrophysics

7 0
3 years ago
Read 2 more answers
1. Jen is stepping out of a boat on to a dock. She has one foot on the dock and one foot in
Gemiola [76]

you tend to push off with the foot still on the boat.

Newtons 3rd law of motion hold that every action has an equal and opposite reaction.

So, the amount of force you use on your back foot to push yourself onto the dock, has an equal end opposite amount of force going the other way from your sole of your foot, which pushes the boat the other way.

The same principle applies when you fire a cannon - in the pirate films, you see the body of the cannon forced back as it is fired.

Take it one step further, Henry VIII flagship, “Mary Rose fired all its cannons together one day in a broad side, the opposite force rolled the ship over and sank it.

3 0
3 years ago
Which two layers of Earth are mainly composed of iron and nickel? inner core outer core lower mantle upper mantle crust
stich3 [128]
Inner core and outer core
3 0
4 years ago
Read 2 more answers
Find the length of each vector below.
Leona [35]

Answer:

a. 3.6 units

b. 1.4 units

c. 3.6 units

d. 6.1 units

Explanation:

The length of a vector is given by the following formula:

Length = √(x² + y²)

where,

x = x-component of vector

y = y-component of vector

a.

Here,

x = 2

y = 3

Therefore,

Length = √(2² + 3²)

Length = √13

<u>Length = 3.6 units</u>

<u />

b.

Here,

x = 1

y = 1

Therefore,

Length = √(1² + 1²)

Length = √2

<u>Length = 1.4 units</u>

<u />

c.

Here,

x = 2

y = -3

Therefore,

Length = √(2² + (-3)²)

Length = √13

<u>Length = 3.6 units</u>

<u />

d.

Here,

x = 1

y = -6

Therefore,

Length = √(1² + (-6)²)

Length = √37

<u>Length = 6.1 units</u>

8 0
3 years ago
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