Answer:
She should explain that the Sun is made up of gaseous layers that surround an iron core.
This instrument is called a spring scale.
If we have the angle and magnitude of a vector A we can find its Cartesian components using the following formula
Where | A | is the magnitude of the vector and is the angle that it forms with the x axis in the opposite direction to the hands of the clock.
In this problem we know the value of Ax and Ay and we need the angle .
Vector A is in the 4th quadrant
So:
So:
So:
= -47.28 ° +360° = 313 °
= 313 °
Option 4.
Answer: 10.36m/s
How? Just divide 200m by 19.3 and you will get how fast he ran per m/s