B. A machine changes the magnitude or direction of the force. Hope that helped.
The answer to the question asked above is vertical acceleration is the acceleration of a body in a vertical path either up or down, while lateral acceleration is the acceleration of body in a side manner either left of right.
Hope my answer would be a great help for you. If you have more questions feel free to ask here at Brainly.
Answer:a device for calibrating thermometers at the boiling point of water at a known height above sea level or for estimating height above sea level by finding the temperature at which water boils.
Explanation: