Forces, vectors and free body diagrams

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Question 11

Easy

A heavy block is sliding down a rough ramp inclined at an angle $\theta\,$ to the horizontal. Three of the forces acting on the block are represented by the vector arrows $P$ , $Q$ , and $R\,$ as shown in the diagram.

Block sliding down a rough ramp

Which of the following correctly identifies the forces $P$ , $Q$ , and $R$ ?

Force $P$ : normal reaction, Force $Q$ : weight, Force $R$ : friction

Force $P$ : weight, Force $Q$ : normal reaction, Force $R$ : friction

Force $P$ : weight, Force $Q$ : friction, Force $R$ : normal reaction

Force $P$ : normal reaction, Force $Q$ : friction, Force $R$ : weight

Forces, vectors and free body diagrams

Question 11

Forces, vectors and free body diagrams Questions

Forces, vectors and free body diagrams

Question 11

Forces, vectors and free body diagrams Questions