Answer:
C
Explanation:
Transverse waves always have the same wavelengths.
Answer:
94 kg or 921.6 N
Explanation:
The velocity function is
. The acceleration function, a(t), is the time derivative of the velocity function.

At
,

Because the elevator is going upwards, the net acceleration,
where g us acceleration of gravity.

The resultant weight is

Since the bathroom scale is graduated in kg, it's reading is

Answer:
Cool.
Explanation:
What's the question..? :|
Uniform magnetic lines as the name suggests are composed of lines that point to the same direction and of the same magnitude. This means all of these lines exert the same force. Non-uniform relates to different directions of the lines and a varied magnitude.