"Who has the greatest endurance" PPT courseware on architecture and shape

"Who has the greatest endurance" PPT courseware on architecture and shape

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"Who has the greatest endurance" PPT courseware on architecture and shape

Positive thinking and independent learning

awareness of shape

Most objects in life are composed of these four basic shapes.

Negative questioning, exchange and debate

What is the relationship between shape and endurance?

1. Prediction:

The bearing capacity of the four shapes is ranked from large to small and filled in on the experiment record sheet.

2. Verification

Take out science textbooks of the same weight and slowly put them one by one on the paper tube until the paper tube can no longer bear it.

3. Fill in the experiment record form and draw conclusions

Comparative Test

1. Comparing two circular cylinders with the same height and different thickness, which one has greater endurance?

2. Comparing two circular cylinders with the same thickness and different heights, which one has greater endurance?

in conclusion:

1. Different shapes have different bearing capacities. Circular cylinders bear the greatest load.

2. For the same shape and the same height, the greater the thickness, the greater the bearing capacity; the same thickness, the lower the height, the greater the bearing capacity.

Display requirements:

1. Using a piece of A4 paper, design a shape with a height of at least 2 cm so that it can support at least one red brick.

2. Each group makes two copies of the same shape.

science in life

Guess: How powerful is the eggshell?

In life, what other objects can increase their endurance by changing their shape?

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For more information about the PPT courseware "Architecture and Shape: Who Has the Highest Tolerance", please click the "Architecture and Shape ppt: Who has the Highest Tolerance" ppt tag.

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