Cách sử dụng
Acceleration refers to the increase in speed or velocity of an object over time. It can be used in multiple contexts e.g. when a car is moving, when a person is running, when an airplane is taking off. For example, if a car is driving and then starts to move faster, it is accelerating. Or, if a person is running and they start to run faster, they are also accelerating. When an airplane takes off, it begins to move faster and faster until it reaches a certain speed, which is also acceleration.In general, acceleration refers to any change in speed in a given direction, whether it be positive or negative, and it plays a key role in a lot of scientific and mathematical calculations.