Yes it can, and it's really easy.
-- A stone tossed upward, before it peaks and starts falling,
has upward velocity and downward acceleration.
-- A car driving east and slowing for a stop-sign has eastward velocity
and westward acceleration.
The moving object is slowing down.
This would indicate negative acceleration, which would mean that the object in question is speeding up.
Both are vectors. But acceleration and velocity have different dimensions. Acceleration is defined as the rate of change of velocity.
Any falling object has acceleration and velocity vectors in the same direction.
Acceleration in physics is the change in velocity in change in time. Resulting acceleration comes from applying force to a body. The equation is velocity final minus velocity initial divided by change in time.
The moving object is slowing down.
Both velocity and acceleration of vectors because their magnitude is dependent on their direction. For example a velocity of 6 ft/s is different from a velocity of -6ft/s because they are in opposite directions. Like wise, an acceleration of 9.8 ft/s^2 indicates an increase in velocity while -9.8 ft/s^2 indicates a decrease in velocity.
This would indicate negative acceleration, which would mean that the object in question is speeding up.
Both are vectors. But acceleration and velocity have different dimensions. Acceleration is defined as the rate of change of velocity.
Yes. Mathematically, they have opposite signs. So they are opposing vectors. In terms of physics, they represent the effects of forces acting in opposite directions.
Because it is defined that way. In common language, the words "speed" and "velocity" are used interchangeably. But in physics, if a vector quantity is desired, the word "velocity" is used; for a scalar quantity, the word "speed" is used.
Any falling object has acceleration and velocity vectors in the same direction.
Acceleration in physics is the change in velocity in change in time. Resulting acceleration comes from applying force to a body. The equation is velocity final minus velocity initial divided by change in time.
-- The magnitude of acceleration is equal to the time rate of change of speed. -- The magnitude of acceleration is equal to the time rate of change of the magnitude of velocity. -- Acceleration and velocity are both vectors.
Position is a vector. Therefore, its first derivative with respect to time (velocity), and its second derivative with respect to time (acceleration) are also vectors.
I only know three: Velocity,Acceleration, and Force
Force, velocity, acceleration, and displacement are vectors. Mass, temperature, time, cost, and speed are scalars (not vectors).