An Un-Stretched Hanging Spring Is 50 Cm Long

question 38

Multiple Choice

An un-stretched hanging spring is 50 cm long. Suspending a 100-N block from it increases its length to 60 cm. Adding another 100-N block makes the spring's length

• A)60 cm.
• B)70 cm.
• C)80 cm.
• D)100 cm.
• E)120 cm.

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Definitions:

Sudden Movement

An abrupt shift, typically referring to geological events like earthquakes.

Fault

A fracture or zone of fractures in rock along which there has been displacement of the sides relative to one another parallel to the fracture.

Tsunami

A series of ocean waves with extremely long wavelengths and periods, typically caused by underwater earthquakes, volcanic eruptions, or landslides.

Seafloor

The seafloor is the bottom of the ocean, consisting of various geological features including plains, ridges, trenches, and volcanoes, significantly influenced by tectonic movements.