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Physics Forces Quiz

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Questions and Answers

What is the SI unit of force?

Newton (N) (correct)

Kilogram (kg)

Meter per second squared (m/s^2)

Joule (J)

What type of quantity is force?

Dimensionless quantity

Scalar quantity

Vector quantity (correct)

Matrix quantity

What produces changes in the rotational speed of an object?

Elastic force

Gravitational force

Torque (correct)

Friction

Which of Newton's laws of motion specifies that the force on an object is equal to the product of the object's mass and the acceleration that it undergoes?

<p>Second law</p> Signup and view all the answers

What type of forces are often encountered in classical mechanics?

<p>Elastic, frictional, contact or 'normal' forces, and gravitational</p> Signup and view all the answers

Physics Forces Quiz

Choose a study mode

Podcast

Questions and Answers

What is the SI unit of force?

What type of quantity is force?

What produces changes in the rotational speed of an object?

Which of Newton's laws of motion specifies that the force on an object is equal to the product of the object's mass and the acceleration that it undergoes?

What type of forces are often encountered in classical mechanics?

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