anna2528
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Other Physics Quiz on Moments, created by anna2528 on 20/04/2013.

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Moments

Moments

Question 1 of 5

1

What is a Moment or Moment of a Force?

Select one of the following:

  • The time taken for something to turn.

  • The turning effect of a force.

Explanation

Question 2 of 5

1

How do you calculate a Moment?

Select one of the following:

  • Moment = Force x Distance from Pivot
    Nm or Ncm= (N) (m or cm)

  • Moment = Mass x Gravity
    (N) = (kg) x (10)

  • Moment = Force / Area

Explanation

Question 3 of 5

1

In a test, if you are given mass instead of force what do you need to do?

Select one of the following:

  • Turn it into Weight

  • Turn it into Pressure

  • Turn it into Height

Explanation

Question 4 of 5

1

A girl is trying to unscrew a nut using a spanner.
State TWO ways of increasing this turning effect

Select one or more of the following:

  • Use a shorter hammer

  • Use a longer hammer

  • Turn the spanner the other way

  • Use a bigger force

  • Use a heavier spanner

Explanation

Question 5 of 5

1

If a spanner is 30cm long and you are putting a force of 100N on it, what is the moment?

Select one of the following:

  • 3000Ncm

  • 3000Nm

  • 300Ncm

Explanation

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