# Physics - Moments Test

5 Questions  I  By Ben_oneill
Moments test. Will the see-saw balance or will it tilt?

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## Questions and Answers

• 1.
A SEE-SAW. On one side, there is a person with a weight of 600N. He is sitting 3m away from the pivot. On the other side, is a person weighing 450N. How far away must (s)he sit?
• A.

2m

• B.

4m

• C.

6m

• D.

3.5m

• E.

3m

• 2.
For a see-saw to balance, the anti-clockwise  moment must equal the ________________
• A.

Clockwise Moment

• B.

Weight

• C.

Mass

• 3.
Another name for a pivot is a ___________ (7)  NON-CASE SENSITIVE

• 4.
Connect the opposite sides of the see-saw. Make the see-saw balance.
• A. 400N, 3m from pivot
• A.
• B. 1000N, 1.5m from pivot
• B.
• C. 600N, 3m from pivot
• C.
• D. 500N, 5m from pivot
• D.

• 5.
SEPARATE ANSWERS WITH A COMMA  (PLEASE, ALL LOWER CASE, NO CAPITALS) For a see-saw to balance, the anti-clockwise _______ must equal the ________ moment. A moment is another word for a turning effect. A see-saw is like a lever, turning around a ______, also called a fulcrum. A lever is a simple _______, which amplifies the ______ force

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