Answer:
The north pole always points in the same direction in space. Sometimes, it is directed towards the sun and sometimes, away from the sun
Explanation:
The rotational tilt of the earth remains the same and as it rotates around its axis, it also simultaneously revolves around the sun. Due to this revolution, the different regions on earth receives different amount of sunlight at different times. This means that the sunlight that is incident on earth keeps on changing throughout the year.
The tilt of the earth sometimes is directed towards the sun and sometimes it is away from the sun, and this eventually results in the changes in the angle of the sun over years.
Answer:


Explanation:
Recall the formula for linear momentum (p):
which in our case equals 26.4 kg m/s
and notice that the kinetic energy can be written in terms of the linear momentum (p) as shown below:

Then, we can solve for the mass (m) given the information we have on the kinetic energy and momentum of the particle:

Now by knowing the particle's mass, we use the momentum formula to find its speed:

A magnetic field does not have any influence on wind. The Coriolis effect, pressure gradient, and friction do affect wind.
The solution is B.