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Dynamics Unit 3 Quiz

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Questions and Answers

Which equation is used to calculate force?

Force = weight × acceleration due to gravity

Force = mass × velocity

Force = change in momentum / change in time (correct)

Force = mass × acceleration

What changes the direction of motion but not the speed in a curved path?

Tension force

Gravitational force

Frictional force

Centripetal force (correct)

Which law states that the total momentum of an isolated system remains constant over time?

Newton's first law of motion

Newton's second law of motion

Law of conservation of energy

Law of conservation of momentum (correct)

What is the relationship between mass and weight?

<p>Weight is directly proportional to mass</p> Signup and view all the answers

Which type of friction is much lesser than sliding friction?

<p>Rolling friction</p> Signup and view all the answers

Dynamics Unit 3 Quiz

Choose a study mode

Podcast

Questions and Answers

Which equation is used to calculate force?

What changes the direction of motion but not the speed in a curved path?

Which law states that the total momentum of an isolated system remains constant over time?

What is the relationship between mass and weight?

Which type of friction is much lesser than sliding friction?

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