A level moments revision
Authored by Jorden Evans
Physics
10th - 12th Grade
NGSS covered
Used 56+ times
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17 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
moment of a force =
force x distance between forces
mass x acceleration
force x perpendicular distance from pivot
mass x perpendicular distance to pivot
2.
FILL IN THE BLANK QUESTION
1 min • 1 pt
The principle of moments states that for a body to be in rotational _________, the sum of the clockwise moments about any point must be equal to the sum of the anticlockwise moments about that same point.
3.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
The weight of an object is said to act from the _________
centre of mass
centre of gravity
top
bottom
Tags
NGSS.HS-PS2-4
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Select the correct definition for the principle of moments
Sum clockwise = sum anticlockwise
For a system in equilibrium the sum of clockwise moments = the sum of anticlockwise moments.
Moment = force x distance in the direction of the force.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a moment?
A force
The turning effect of a force
A pair of forces
A force caused by a pivot
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What distance must be used when calculating a moment?
The distance between the force and the pivot
The perpendicular distance between the line of action of the force and the axis of rotation
The perpendicular distance between the the force and the centre of mass
The perpendicular distance between the two forces
7.
FILL IN THE BLANK QUESTION
1 min • 1 pt
What is the unit of a moment?
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