Answer:
In the pic
Step-by-step explanation:
If you have any questions about the way I solved it, don't hesitate to ask me in the comments below =)
Answer:
2236.77 feets
Step-by-step explanation:
From the attached picture, we are to find x, which is the vertical depth of the submarine.
Using trigonometry based on the illustration in the diagram:
Sinθ = opposite / hypotenus
Sinθ = x (depth of submarine) / distance from ship (4000)
Hence,
Sinθ = x / 4000
θ = 34°
Sin34 = x / 4000
0.5591929 * 4000 = x
2236.7716 = x
Hence, depth of submarine = 2236.77 feets
Answer:
26/31
Step-by-step explanation:
N(B)=12
N(G)=14
N(Y)=5
N(S)=N(B)+N(G)+N(Y)
=12+14+5
=31
Now,
P(Not getting yellow)=N(B)+N(G)/N(S)
=12+14/31
=26/31
Answer:
F = 8.48 x N
Step-by-step explanation:
The force on an electron in a magnetic field can be determined by;
F = qvB Sin θ
where: e is the electron, v is its velocity, B is the measure of the magnetic field, and θ is the angle of its path.
Thus,
q = -1.6 x C
v = 106 m/s
B = 0.5 T
θ =
So that,
F = 1.6 x x 106 x 0.5
= 8.48 x N
The force on the electron crossing the uniform magnetic field is 8.48 x N.