<span>b. less climatic variation between the summer and winter seasons in the middle and high latitudes
As the tilt becomes higher (approaches 24 degrees) there is greater variation between the summer and winter months, due to the fact that the tilt toward the sun in the summer and away from the sun in the winter are more pronounced. </span>
The net force is determined is basically who is pushing harder in a specific direction.Like since there bith pushing in the same direction the net force is in the direction that they are pushing.
Answer:
0.0222T
Explanation:
Frequency (f) =90 rev/s
Voltage = 1.15 v
Radius of coil = 1.00cm
= 0.01m
No of turns of wire (N) = 291
ω = 2πf
ω = 2π(90)
ω = 180π
A(t)= πr².sin ωt
= π(0.01)². Sin180πt
= 0.0001π.sin180πt
Differentiate A(t) with respect to t
dA/dt = 0.0001π . 180π . cos 180πt
EMF = - NB(dA/dt)
B = EMF/N(dA/dt)
B = 1.15/ -291(0.0001π . 180π . cos 180πt)
At the moment of induced voltage, cos180π = 1
B = 1.15/ -291(0.0001π . 180π . 1)
B = 1.15/ -51.7
B = 0.0222 T
The strength of the magnetic field = 0.0222T
Velocity and time inceases
26,000 years is approximately how long it takes for the earths revolution to change