Question

Give examples for negative acceleration.​

Answer 1

Answer:

example of negative acceleration are :--

1. In cricket a batman hits a stright drive, all the current velocity is made 0 and the ball is sent in some other direction.
2. Velocity of vehicle decreases when brake is applied.
3. Landing of Aeroplane.
4. When fan is switched off.
5. stone thrown upwards.

Answer 2

When an object is speeding up, the acceleration is in the same direction as the velocity. Thus, this object has a positive acceleration. In Example B, the object is moving in the negative direction (i.e., has a negative velocity) and is slowing down.