So we want to know what is the purpose of a lanyard attached to a safety switch. So in case the operator falls overboard a safety switch is installed and connected to the operators hand or waist. Which ever is more practical. This safety switch turns off the motor.
The acceleration of the car will be needed in order to calculate the time. It is important to consider that the final speed is equal to zero:

We can clear time in the speed equation:

If you find some mistake in my English, please tell me know.
Yes the winds are moving in a straight line
There was a supercontinent called Pangea
If <em>the isotherms</em> are spaced closely together over some portion of the map, there is a drastic temperature change over that portion.