Master the Art of Catapults and Projectiles

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Questions and Answers

Which term refers to a ballistic device used since ancient times to launch projectiles great distances with natural energy?

Ballistic
Propellant
Catapult (correct)
Projectile

What does the term 'ballistic' refer to?

A substance that propels something
Projectiles or their flight
The energy possessed by a body by virtue of its position relative to others
Moving under the force of gravity only (correct)

What is the definition of 'propellant'?

A substance that propels something (correct)
The energy possessed by a body by virtue of its position relative to others
A ballistic device used since ancient times
Relating to projectiles or their flight

Which term refers to the energy possessed by a body by virtue of its position relative to others, stresses within itself, electric charge, and other factors?

Potential energy (C)

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What does the term 'kinetic energy' refer to?

Energy which a body possesses by virtue of being in motion (D)

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Match the following key concepts with their definitions:

Potential energy = The energy possessed by a body by virtue of its position relative to others, stresses within itself, electric charge, and other factors Torsion = The action of twisting or the state of being twisted, especially of one end of an object relative to the other Projectile = A missile designed to be fired from a rocket, gun, or other device Motion = The action or process of moving or being moved

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Match the following terms with their related concepts:

Force = Strength or energy as an attribute of physical action or movement Acceleration = Increase in the rate or speed of something Friction = The resistance that one surface or object encounters when moving over another Propellant = A substance that propels something

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Match the following definitions with their corresponding terms:

Energy which a body possesses by virtue of being in motion = Kinetic energy Relating to projectiles or their flight, or moving under the force of gravity only = Ballistic The action or process of moving or being moved = Motion A ballistic device used since ancient times to launch projectiles great distances with natural energy = Catapult

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Match the following terms with their related concepts:

Catapult = A ballistic device used since ancient times to launch projectiles great distances with natural energy Kinetic energy = Energy which a body possesses by virtue of being in motion Projectile = A missile designed to be fired from a rocket, gun, or other device Potential energy = The energy possessed by a body by virtue of its position relative to others, stresses within itself, electric charge, and other factors

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Match the following terms with their definitions:

Acceleration = Increase in the rate or speed of something Motion = The action or process of moving or being moved Force = Strength or energy as an attribute of physical action or movement Friction = The resistance that one surface or object encounters when moving over another

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