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4vir4ik [10]
4 years ago
11

What does physical education mean​

Physics
2 answers:
lidiya [134]4 years ago
8 0

Answer: instruction in psychical exercise and games. Especially in schools

lilavasa [31]4 years ago
5 0
Physical education is when you are taught about your body and the physical things you can do to keep it healthy. You are taught how to do exercises to keep healthy and what foods you should eat. Physical education means to be educated about your physical abilities and health.
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Help with this I can’t come up with anything
TEA [102]

Answer:

His third law states that for every action (force) in nature there is an equal and opposite reaction. In other words, if object A exerts a force on object B, then object B also exerts an equal and opposite force on object A. ... In reaction, a thrusting force is produced in the opposite direction.

Explanation:

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How do some businesses believe VR is affecting their training for employees?
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They think everything is involved with tech , some business like going old school , it’s artificiaciality is off meaning consequences aren’t actually accurate like in real life , lack of flexibility can’t change anything because it’s programmed so you can’t actually act question or change scenarios ,it costs too much as well , can be health risk can cause stress and anxiety,
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3 years ago
A long pipe of outer radius R 1 = 3.70 cm and inner radius R 2 = 3.15 cm carries a uniform charge density of 1.22 mC/m 3 . Assum
7nadin3 [17]

Answer:

E = 4.72 * 10⁻⁶ Nm²

Explanation:

Parameters given:

Outer radius, R = 3.70cm = 0.037m

Inner radius, r = 3.15cm = 0.0315m

Permittivity of free space, ε₀ = 8.85 * 10⁻¹² C/Nm²

Charge density: 1.22 * 10⁻³ C/m³

The question requires that we solve using Gauss law which states that the net electric field through a closed surface is proportional to the enclosed electric charge.

Hence,

E = Q/Aε₀

Charge Q is given as

Q = ρπ(R² ⁻ r²)L

A = 2π(R - r)L

E = [ρπ(R² ⁻ r²)L]/[2π(R - r)ε₀L]

Using difference of two squares,

(R² ⁻ r²) = (R + r)(R - r)

E =[ρ(R + r)]/(2ε₀)

E = [1.22 * 10⁻³ *(0.0370 + 0.0315)]/(2 * 8.85 * 10⁻¹²)

E = 4.72 * 10⁻⁶ Nm²

6 0
4 years ago
In an electron dot diagram, the symbol for an element is used to represent
SIZIF [17.4K]
A the nucleus bruh it can't be anything else
7 0
3 years ago
Read 2 more answers
Atoms of two different elements must have different
sergejj [24]

Explanation:

C. Atomic numbers....

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3 years ago
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