A New Caledonian Crow Releases a Nut from a Height

question 231

Multiple Choice

A New Caledonian Crow releases a nut from a height to collect the meat once it breaks. If it takes the nut 4 secs to hit the ground, what was the height of the crow when she released the nut?

• A)88 m
• B)69 m
• C)96 m
• D)78 m

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Definitions:

Unlike Charges

Opposite electric charges (positive and negative), which attract each other according to Coulomb's law.

Attraction

The force that causes one object to pull another object to itself.

Repulsion

The force that causes one object to push another object away from itself.

Smallest Part

The component or piece within a system or mechanism that is the least in size, volume, or quantity.