Explain positive acceleration with suitable diagram
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° • Total defination • °
▪A positive acceleration means an increase in velocity with time.
▪Negative acceleration means the speed reduces with time.
▪When the car slows down, the speed decreases.
▪When an object is speeding up, the acceleration is in the same direction as the velocity.
▪Positive acceleration is an increasing speed or increasing magnitude of velocity of moving body.
° • For example • °
▪1)An aeroplane accelerating for take off.
▪2) Accelerating a car to increase its speed.
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Total definition
- an aeroplane accelerating for take off
- accelerating a car increase its speed
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