P1 Foundation 18 October

Question 1

Give an example of scaler quantities

Answer 1

Distance, speed, mass and energy

Question 2

Give an example of vector quantities

Answer 2

Displacement, velocity, acceleration, force. Weight and momentum

Question 3

What is meant by scaler and vector quantities

Answer 3

Scaler quantities has size only
Vector quantities has size and direction

Question 4

What is the units for acceleration, velocity and timeline

Answer 4

Acceleration =m/s2
Velocity =m/s
Time=s

Question 5

What will happen to an object that has resultant force acting on it

Answer 5

It can change speed (accelerate /decelerate) or direction