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.
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.
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
4
Q
You can use the formula for speed for velocity.
A