Velocity (DONE) Flashcards

1
Q

What happens to the velocity of a car going in circles at a constant speed?

or part of a circle, angle, corner.

A

If a car moves at a constant speed in a circle then its velocity is constantly changing even though its speed is constant this is because its direction is constantly changing.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

Is velocity a vector or a scaler quantity and why?

A

Velocity is a vector quantity as it has both direction and magnitude.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

What is velocity in one line?

A

Velocity is just speed in a specific direction.

Eg.
20m/s south - velocity
25m/s - speed

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

You can use the formula for speed for velocity.

A
How well did you know this?
1
Not at all
2
3
4
5
Perfectly