false A car can have a negative acceleration and be speeding up. A negative acceleration determines the direction of the acceleration A car with forward acceleration will speed up in the forward direction A car moving forward with a negative acceleration will slow down A car not moving with a negative acceleration will speed up in the backward direction A car moving backward with a negative acceleration will speed up in the backward direction
The direction of a particle moving in a circle at a given time can be found by determining the tangent to the circle at that point. The tangent is perpendicular to the radius of the circle at that point and indicates the direction of motion.
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.
An object moves with constant velocity when there is no net force acting upon it. If there are no forces acting on an object, or if the forces acting on it "cancel out" leaving a net force of zero acting on the object, it will have zero acceleration. With a zero acceleration, the velocity of the object will be constant.
Yes, if an object is moving in a straight line and has no change in its speed or direction, then it has no acceleration. Acceleration is the rate of change of velocity, so if the velocity is constant, the acceleration is zero.
The direction of a body moving in a circular path is constantly changing due to centripetal acceleration. At any point in the circle, the body is moving tangent to the circle, while the acceleration is directed towards the center of the circle.
The direction of acceleration of an object moving on a circular path at constant speed is pointed towards the center of the circle. This acceleration is called centripetal acceleration and is necessary to keep the object moving in a curved path.
If an object is moving in a circle with a constant speed, its acceleration is directed towards the center of the circle and is constant in magnitude. This acceleration is called centripetal acceleration and is required to keep the object moving in a circular path.
The acceleration of a body moving uniformly in a circle is directed towards the center of the circle because it is constantly changing direction due to the change in velocity (even though the speed is constant). This change in direction results in a centripetal acceleration that keeps the body moving in a circular path.
The direction of acceleration in circular uniform motion is directed towards the center of the circle, which is also known as centripetal acceleration. This acceleration is responsible for keeping an object moving in a circular path instead of moving in a straight line.
The Centripetal force keeps a object moving in a circle and its force and acceleration are directed toward the center of the circle
The acceleration of an object turning a corner is directed towards the center of the circle that the object is moving along. This acceleration is called centripetal acceleration and is responsible for changing the direction of the object's velocity, keeping it moving in a curved path.
The acceleration of a body moving uniformly in a circle is directed towards the center because the velocity of the body is constantly changing direction, even though its speed remains constant. This change in direction of the velocity results in a centripetal acceleration that is required to keep the body moving in a circular path.
The direction of acceleration of a body in circular motion is towards the center of the circle. This acceleration is called centripetal acceleration, and it is responsible for changing the direction of the body's velocity to keep it moving in a circular path.
If the speed of the object doesn't change, then yes.
Centripetal acceleration occurs because an object moving in a circular path is constantly changing direction, which requires an inward force to keep it moving in a circle. This inward force causes the centripetal acceleration, directed towards the center of the circle.
Acceleration is defined as any change in velocity, including changes in direction. When an object travels in a circle at constant speed, it is constantly changing direction, which requires acceleration towards the center of the circle to maintain that curved path. This acceleration is called centripetal acceleration.