If the plane is far away and flying directly toward or away from
the girl, the plane would appear not to be moving. Also, the plane
would not be moving in the frame of reference of the people on
the plane. If you are matching speed and direction of the plane.
Answer:
0.334 m
Explanation:
The magnetic field due to current in a straight thin wire,
, is given by

where
is the permeability of free spave with value
and
is the distance from the wire.

Substituting the values from the question,


Answer:
250N
Explanation:
weight = Mass(in kg) × Gravitational field strength
25 × 10 = 250N
Answer:
Low.
Explanation:
If you are performing an activity close to the ground, then that means that you are performing at a low level.