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WS5A (Moments of Forces with Drawing)

Authored by Han Kuang

Physics

9th Grade

Used 1+ times

WS5A (Moments of Forces with Drawing)
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6 questions

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1.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

The principle of moments state that the ____ of clockwise moments is equal to the ____ of anticlockwise moments about the ______ pivot.

product, product, same

sum, sum, same

product, product, different

sum, sum, different

2.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Media Image

Taking moments about Pivot P, which of the following is correct?

CW moment = W x 18

ACW moment = 2 x (50 - 18)

CW moment = W x (50-18)

ACW moment = 2 x 18

CW moment = 2 x (50 - 18)

ACW moment = W x 18

CW moment = 2 x 18

ACW moment = W x (50-18)

3.

MULTIPLE SELECT QUESTION

3 mins • 1 pt

Media Image

Taking moments about Pivot X, which of the following is correct?

CW Moment = T x 100

CW Moment = 1.1 x 50 + 2 x 60

ACW Moment = T x 100

ACW Moment = 1.1 x 50 + 2 x 60

4.

DRAW QUESTION

3 mins • 1 pt

A force of 20 N is being exerted on the door at an angle. On the diagram, sketch the following 2 items:

  1. 1. Line of action of the force (dotted line extended)

  2. 2. Perpendicular distance from pivot to the line of action of the force

Media Image

5.

DRAW QUESTION

3 mins • 1 pt

A force of 20 N is being exerted on the door at an angle. On the diagram, sketch the following 2 items:

  1. 1. Line of action of the force (dotted line extended)

  2. 2. Perpendicular distance from pivot to the line of action of the force

Media Image

6.

DRAW QUESTION

3 mins • 1 pt

A force of 20 N is being exerted on the door at an angle. On the diagram, sketch the following 2 items:

  1. 1. Line of action of the force (dotted line extended)

  2. 2. Perpendicular distance from pivot to the line of action of the force

Media Image

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