QUESTION 3 a) [10 marks] With the aid of a graph, explain the relationship between the friction force and external force
Posted: Sat Jul 02, 2022 7:05 pm
- Question 3 A 10 Marks With The Aid Of A Graph Explain The Relationship Between The Friction Force And External Force 1 (22.3 KiB) Viewed 51 times
QUESTION 3 a) [10 marks] With the aid of a graph, explain the relationship between the friction force and external force for static and dynamic movement. [8 marks] b) A 2 kg block sitting on a horizontal surface is subjected to a horizontal force of 7.5 N. If the resulting acceleration of the block is 4 m/s2, what is the magnitude of the friction force opposing the motion of the block? [2 marks]