Take the component of the acceleration along the direction the object is moving. If this component is positive (the acceleration vector, or the relevant component, points in the same direction as the movement), then the object is speeding up.
your still adding but in a different direction
If an object is moving in one direction and slows down, then the direction of its acceleration is opposite to the direction of its motion. This occurs because the acceleration is acting in the direction to oppose the motion and eventually bring the object to a stop.
A moving object with velocity and acceleration vectors in the same direction is accelerating in the direction of its motion. This means that its speed is increasing as it moves in a straight line.
The direction of force influences the direction in which an object accelerates or changes its velocity. If the force is applied in the same direction as the velocity, the object speeds up. If the force is applied in the opposite direction, it slows down.
The direction of an object's acceleration is related to the direction of its momentum change. If an object's velocity and acceleration are in the same direction, then the object will speed up. If they are in opposite directions, then the object will slow down. If the acceleration is perpendicular to the velocity, then the object will change direction without changing speed.
invert
The spelling of "Argentina" is the same in English and Spanish.
An object slowing down can have an acceleration that is not negative if it is moving in the opposite direction of its velocity. In this case, the acceleration would be in the same direction as the object's motion, even though it is slowing down. This can happen, for example, when an object is moving in the positive direction but experiencing a negative acceleration due to a force in the negative direction.
When velocity and acceleration are not in the same direction, the object's speed may be changing. If the acceleration and velocity are in opposite directions, the object will slow down. If they are at right angles to each other, the object will change direction without changing speed.
No, Mexico and Argentina have different coins.
Electromagnetic waves do not slow down in a vacuum. However, they can change direction when they encounter different mediums, such as transitioning from air to glass. This change in direction is known as refraction.