The speed-time graph for a car is shown in figure.

Which part of the graph represents the uniform motion of the car?

State which of the following situations are possible and give an example for each of these:

An object with a constant acceleration but with zero velocity.

State which of the following situations are possible and give an example for each of these:

An object moving with an acceleration but with uniform speed.

State if the following situation is possible and if possible give an example.

An object is moving in a certain direction with an acceleration in the perpendicular direction.