test

1. Which bird will find it easier to fly?

• A
• B
• Both will find it equally challanging
• It is impossible to tell

2. In which direction should the acrobat move his body to balance the seesaw?

• A
• B
• It is impossible to tell

3. Which way is the wagon accelerating?

• A
• B
• It is impossible to tell

5. In which direction does the grey wheel turn?

• A
• B
• It is impossible to tell

In which direction will the wheel spin?

• A
• B
• It is impossible to tell

Which of the three following diagrams is correct?

• A
• B
• C
• It is impossible to tell

If the end of the hose was pulled in the direction of the arrow, the hose reel disc also rotates. Which point of the hose reel disc would move the fastest?

• A
• B
• C
• They move equally fast
• It is impossible to tell

On which pole does the weight press onto harder?

• Pole 1 (left)
• Pole 2 (right)
• The weight pressed is equal on both sides

The diagram shows two fixed cogwheels which can only rotate around their own axis. A rack is inserted between the two cogwheels and is moved in the direction shown by the arrow. What are the directions of movement and velocities of revolution of the cogwheels?

• Same direction, same velocities
• Same direction, different velocities
• Different directions, same velocities
• Different directions, different velocities

The following diagram depicts boxes piled in a stack. Each box is of similar size and must be placed either on the ground or on another box. One of the boxes is marked by a red X. A box touches another box if they have at least one adjacent face or edge (not including vertices). How many other boxes touch the marked box?

• 4
• 5
• 6
• 7
• 8