The outer radius of the ball = 6.70cm.
<h3>What is Buoyant Force?</h3>
The upward force applied to an object that is fully or partially submerged in a fluid is known as the buoyant force.
Given: Mass of aluminum ball = 
To find: The outer radius of the ball.
Finding:
As Buoyant Force =
,
The weight of the ball should be equal to the buoyant force since it floats on the water.
That is,
=> 
=> 
Upon substitution of values of
and g, we get: 
Hence, the outer radius of the ball = 6.70cm
To learn more about Buoyant Force, refer to the link: brainly.com/question/17009786
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Answer:

Explanation:
Given data:
temperature of water vapor is 200 degree F
pressure is 1 atm
\from the standard water temperature tables , at temperature 200 degree F



at temp 200 degree F and

so relative humidity is given as



Answer:
43.83 nC
Explanation:
We know Q = ε₀Ψ where Q = charge enclosed by the cubic box, ε₀ = permittivity of free space = 8.854 × 10⁻¹² F/m and Ψ = net electric flux through cubic box = 4950 Nm²/C
So, substituting the values of the variables into the equation, we have
Q = ε₀Ψ
= 8.854 × 10⁻¹² F/m × 4950 Nm²/C
= 43827.3 × 10⁻¹² C = 4.38273 × 10⁻⁸ C
= 43.8273 × 10⁻⁹ C
= 43.8273 nC
≅ 43.83 nC
Answer:
Hot (A)
Explanation:
because there are electrons going through there, the friction between the metallic nuclei and electrons creates vibrations known as heat.
if you touch it the electrons will run through your body and caus damadge.