QUESTION 3 A 10 kg cement block is pulled across the floor with a force of 50 N at an angle of 30° with the
horizontal The block accelerates at 1,5 m s?
30°
10 kg
(2)
31
Define the term normal force
3.2
Draw a FORCE DIAGRAM showing ALL the forces acting on the object.
3.3
Calculate the magnitude of the
(3)
3.3.1 Normal force
(5)
3.3.2 Frictional force which acts on the crate
(4)
3.3.3 Coefficient of kinetic friction
[18]​