making a comparative study of example from daily life related to acceleration, velocity and retardation?
Answers
Answer:
The acceleration is defined as the rate of change of velocity with respect to time. Acceleration is a vector quantity since it has both magnitude and direction. It is the second derivative of position with respect to time or it is the first derivative of velocity with respect to time.
Some good examples of acceleration related to daily life are:
When the car is speeding up
When the car slows down
When you fall off a bridge
The car turning at the corner is an example of acceleration because the direction is changing. The quicker the turns, the greater the acceleration.
Explanation:
Consider throwing up a ball in air. Velocity decreases in the first course i.e. when ball goes up, its velocity decreases due to gravitational pull of earth, is a perfect example of retardation. In the second course, i.e. when it reaches to maximum height it starts its downward motion and gradually starts accelerating again is taken as an
Next if one has to go to a destination it isn't possible always to travel in a straight line reaching the destination, one has to change his direction example to the north or south or any other direction, hence his movement involves speed with magnitude as well as direction. We know Velocity is speed in a particular direction.
Velocity acceleration and retardation are vector quantities