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Because their shells are weak and gravity.

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When a pulley break and falls to the floor what change in force is this called?

This is called a sudden release of tension or force. The force that was once supporting the load is no longer present, causing the pulley to break and fall to the floor.


Can snow break your fall in a winter sports accident?

Yes, snow can potentially break your fall in a winter sports accident by providing a softer landing surface compared to other hard surfaces like ice or rocks. However, the effectiveness of snow in breaking a fall depends on various factors such as the depth and density of the snow, the speed and angle of impact, and the height from which the fall occurs. It is important to note that falling on snow can still result in injuries, so proper safety precautions and equipment should always be used during winter sports activities.


What holy object was placed in the temple of dagon causing him to fall to the ground?

The Ark of the Covenant was placed in the temple of Dagon, causing the statue of Dagon to fall and break into pieces. This event is recounted in the biblical story of the Ark being captured by the Philistines.


What falls but doesn't break and breaks but never falls?

Night falls, as in the expression meaning "night is approaching", but it doesn't break, as "night" is an abstract noun. And day breaks, as in the expression "daybreak", meaning the time of day during which the sun first appears. However, "day", as well, is an abstract noun and cannot literally fall.


How much force to break a hip?

The amount of force required to break a hip can vary depending on factors such as the age and health of the individual, the angle of impact, and the strength of the bone. However, it generally takes a significant amount of force, such as a fall from a standing height or a strong impact in a car accident, to break the hip bone.