Which term is defined as a push or a pull?

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Explanation:

A force is a push or pull upon an object resulting from the object's interaction with another object.

Frictional Force: Gravitational Force

Tension Force: Electrical Force

Normal Force: Magnetic Force

Contact Forces: Action-at-a-Distance Forces

A force is a push or pull upon an object resulting from the object's interaction with another object.

Frictional Force: Gravitational Force

Normal Force: Magnetic Force

Tension Force: Electrical Force

Contact Forces: Action-at-a-Distance Forces

Explanation:

firearm identification is the process of analyzing the bullets and cartridge cases left at a crime scene to determine if they came from a particular firearm. marks on the bullets and cartridges may be common to every firearm of that type. these are called class characteristics.

wavelength divides in half and speed stays the same.