PART 2

Question 1

What is the vector equivalent of a) speed b) distance

Answer 1

a) velocity b) displacement

Question 2

Give the equation for acceleration:

Answer 2

Acceleration = final velocity - initial velocity
time taken

Question 3

What is the unit of acceleration?

Answer 3

m/s²

Question 4

Complete Newton’s Third Law of motion: If object A exerts a force on object B, object B will exert a force on object A that is:

Answer 4

Equal in size, opposite in direction, of the same type

Question 5

What is the name of the force that acts at right angles to an object resting on a surface?

Answer 5

normal contact force