Answer
True
Explanation.
Some parts of the earth are prompt to earthquakes, volcanic eruptions landslides and magma movements etc. All this may cause energy movements through the earth inform of a wave. These type of waves are called seismic waves.
C because mass is how much space an object takes up
Answer:

Explanation:
We have the following information,

We apply the equation for capacitor charging the voltage across it,

Replacing values,


Vector A is of magnitude 12 m and it makes an angle of 37 degree with Y axis
So here we can say that




Similarly we have




So here we have

option A is correct