Force and Vector

The figure below shows two vectors, P and Q are acting on an object, O. A student would like to determine the resultant vector of P and Q. Among the diagrams below, which one shows the correct drawing of the addition of the vectors?

The figure below shows two vectors, P and Q. Among the diagrams on the right, which one shows the correct drawing of the addition of vectors P and Q?

Diagram above shows 2 forces at right angle. Find the magnitude of the resultant force produced by the 2 forces.

Diagram above shows 2 forces at right angle. Find the angle of the resultant force from the horizontal.

Three forces are acting on a wooden block as shown above. What is the magnitude of the resultant force?

The diagram shows four forces of magnitude 3N, 6N, 10N and 30N acting on a point O. All the forces are perpendicular to each others. What is the resultant force acting on point O?

Figure below shows the vector diagram of how a force F is resolved into 2 components x and y. Which of the following pairs is true about the value of x and y?

Figure above shows a block of mass 2 kg pulled by a 30N force at an angle 60° from the horizontal. If the friction between the block and the table is 5N, what is the net force acting on the block?

Figure above shows a lorry pulling a log with an iron cable. If the tension of the cable is 3000N and the friction between the log and the ground is 500N, find the horizontal force that acting on the log.

Figure above shows a block of mass 2 kg pulled by a 20N force at an angle 60o from the horizontal. If the friction between the block and the table is 5N, find the acceleration of the block.

Figure above shows a block of mass 2 kg pulled by a force F at an angle 60^o from the horizontal. The friction between the block and the table is 5N. Find the magnitude of F if the block is moving at a uniform velocity 2 ms^-2.

Figure above shows two forces of magnitude 25N acting on an object of mass 2kg. Find the acceleration of object.

Which of the following diagrams shows that the 3 forces T, W and R are in equilibrium?

The diagram shows an object of weight W suspended from a retort stand. A horizontal thread, P is pulling the supporting thread Q with a force of magnitude F. If the tension on thread Q is T, which of the following vector diagram represent addition of the 3 forces?

Which of the following diagrams shows the correct vector diagram of the forces acting on the advertisement board?

The figure shows a painting hanging on a wall. Which of the following vector diagrams correctly represents the forces acting on the painting?

Diagram above shows a load of mass 500g is hung on a string C, which is tied to 2 other strings A and B. Find the tension of string C.

In the diagram, the 3 forces F₁, F₂ and 50N are in equilibrium. Find the value of F₁.