A Projectile in Flight Explodes into Several Fragments

question 62

Multiple Choice

A projectile in flight explodes into several fragments.The total momentum of the fragments immediately after this explosion:

• A)is the same as the momentum of the projectile immediately before the explosion
• B)has been changed into kinetic energy of the fragments
• C)is less than the momentum of the projectile immediately before the explosion
• D)is more than the momentum of the projectile immediately before the explosion
• E)has been changed into radiant energy

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Definitions:

Preset Value

A preset value is an established parameter or threshold within a system, device, or application that triggers a specific action or response when reached.

Sequencer Instruction

A programming command used in PLCs to execute a series of stored steps or operations in a sequential manner.

Output Word

A data structure or unit in digital electronics and computing used to represent output values or states.