Answer:
The maximum magnetic force is 2.637 x 10⁻¹² N
Explanation:
Given;
Power, P = 8.25 m W = 8.25 x 10⁻³ W
charge of the radiation, Q = 1.12 nC = 1.12 x 10⁻⁹ C
speed of the charge, v = 314 m/s
area of the conecntration, A = 1.23 mm² = 1.23 x 10⁻⁶ m²
The intensity of the radiation is calculated as;
![I = \frac{P}{A} \\\\I = \frac{8.25 \times 10^{-3} \ W}{1.23 \ \times 10^{-6} \ m^2} \\\\I = 6,707.32 \ W/m^2](https://tex.z-dn.net/?f=I%20%3D%20%5Cfrac%7BP%7D%7BA%7D%20%5C%5C%5C%5CI%20%3D%20%5Cfrac%7B8.25%20%5Ctimes%2010%5E%7B-3%7D%20%5C%20W%7D%7B1.23%20%5C%20%5Ctimes%2010%5E%7B-6%7D%20%5C%20m%5E2%7D%20%5C%5C%5C%5CI%20%3D%206%2C707.32%20%5C%20W%2Fm%5E2)
The maximum magnetic field is calculated using the following intensity formula;
![I = \frac{cB_0^2}{2\mu_0} \\\\B_0 = \sqrt{\frac{2\mu_0 I}{c} } \\\\where;\\\\c \ is \ speed \ of \ light\\\\\mu_0 \ is \ permeability \ of \ free \ space\\\\B_0 \ is \ the \ maximum \ magnetic \ field\\\\B_0 = \sqrt{\frac{2 \times 4\pi \times 10^{-7} \times 6,707.32 }{3\times 10^8} } \\\\B_0 = 7.497 \times 10^{-6} \ T](https://tex.z-dn.net/?f=I%20%3D%20%5Cfrac%7BcB_0%5E2%7D%7B2%5Cmu_0%7D%20%5C%5C%5C%5CB_0%20%3D%20%5Csqrt%7B%5Cfrac%7B2%5Cmu_0%20I%7D%7Bc%7D%20%7D%20%5C%5C%5C%5Cwhere%3B%5C%5C%5C%5Cc%20%5C%20is%20%5C%20speed%20%5C%20of%20%5C%20light%5C%5C%5C%5C%5Cmu_0%20%5C%20is%20%5C%20permeability%20%5C%20of%20%5C%20free%20%5C%20space%5C%5C%5C%5CB_0%20%5C%20is%20%5C%20the%20%5C%20maximum%20%5C%20magnetic%20%5C%20field%5C%5C%5C%5CB_0%20%3D%20%5Csqrt%7B%5Cfrac%7B2%20%5Ctimes%204%5Cpi%20%5Ctimes%2010%5E%7B-7%7D%20%5Ctimes%206%2C707.32%20%7D%7B3%5Ctimes%2010%5E8%7D%20%7D%20%5C%5C%5C%5CB_0%20%3D%207.497%20%5Ctimes%2010%5E%7B-6%7D%20%5C%20T)
The maximum magnetic force is calculated as;
F₀ = qvB₀
F₀ = (1.12 x 10⁻⁹) x (314) x (7.497 x 10⁻⁶)
F₀ = 2.637 x 10⁻¹² N
Velocity and acceleration are vector quantities whereas speed, temperature and age are not.
<h3>What is a vector quantity?</h3>
Vector is a quantity that has both magnitude and direction and is represented by an arrow whose direction is same as that of the quantity and length is proportional to the quantity's magnitude.
Vector has magnitude and direction but it does not have position. Velocity and acceleration both are vector quantities as they have magnitude and direction.
If the speed of an object remains same but direction changes then the object is accelerating. It is important to remember that acceleration and velocity aren't always in the same direction.
To know more about vector quantity, refer
brainly.com/question/626479
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Answer:
A
Explanation:
If you do B, the wagon slows down due to friction
If you do C, it would slow down the wagon by half
If you do D, it would slow it down, due to there being more weight but same force.
Answer:
50 m
Explanation:
F = ma
10 N = (10 kg) a
a = 1 m/s²
Given:
v₀ = 0 m/s
a = 1 m/s²
t = 10 s
Find: Δx
Δx = v₀ t + ½ at²
Δx = (0 m/s) (10 s) + ½ (1 m/s²) (10 s)²
Δx = 50 m
Thomas Edison is the answer im 100% sure of it.