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Velocity and Kinematics Quiz

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Questions and Answers

What is velocity?

Direction of motion only

Speed only

Acceleration of an object

Speed in combination with the direction of motion (correct)

What is needed to define velocity?

Both magnitude and direction (correct)

Direction only

Time and distance

Magnitude only

What is the scalar absolute value of velocity called?

Time

Distance

Acceleration

Speed (correct)

What does constant velocity mean?

Motion in a straight line at a constant speed Signup and view all the answers

What does a change in speed, direction, or both indicate?

Acceleration Signup and view all the answers

What is the recoil generated when a gun is being discharged a result of?

Conservation of momentum Signup and view all the answers

In technical terms, why does recoil occur when a gun is discharged?

Equal but opposite reactional force Signup and view all the answers

What constitutes a problem in the field of artillery and firearms?

Recoil Signup and view all the answers

What is necessary to launch the projectile at useful velocity during a very short time?

Tens to hundreds megapascal Signup and view all the answers

Which law justifies the recoil as a result of conservation of momentum?

Newton's third law Signup and view all the answers

Velocity and Kinematics Quiz

Choose a study mode

Podcast

Questions and Answers

What is velocity?

What is needed to define velocity?

What is the scalar absolute value of velocity called?

What does constant velocity mean?

What does a change in speed, direction, or both indicate?

What is the recoil generated when a gun is being discharged a result of?

In technical terms, why does recoil occur when a gun is discharged?

What constitutes a problem in the field of artillery and firearms?

What is necessary to launch the projectile at useful velocity during a very short time?

Which law justifies the recoil as a result of conservation of momentum?

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