Deceleration Formula. Deceleration is the opposite of acceleration. It is the rate at which an object slows down. Deceleration is the final velocity minus the initial velocity, with a negative sign in the result because the velocity is dropping.
In this way, what is the meaning of deceleration?
Decelerate is the opposite of accelerate, which means "to go faster." Decelerate often describes slowing a vehicle, but it can relate to nearly anything, like a friendship that begins with hanging out nearly every day but decelerates when you move to a new town or get busy with school and sports.
What is the force of deceleration?
Deceleration injury, impact injury to a body within or upon a rapidly moving object caused by the forces exerted when the object is brought to a sudden halt. Acceleration and deceleration forces can be measured in terms of gravitational acceleration (g).
Is deceleration positive or negative?
Negative Acceleration. In physics, acceleration is not just an increase in velocity, but also a decrease in velocity. Even though you might have heard people use the word deceleration to describe an object slowing down, this isn't really proper physics. Instead, we call a decrease in velocity a negative acceleration.