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Quiz by Jeffrey Piggott, created more than 1 year ago

Quiz for AS Level physics Unit 5 Forces, Density & Pressure on moments & couples.

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moment
force
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couple turning effect
igcse

	Created by Jeffrey Piggott over 5 years ago

15672175

quiz

2018-10-21T23:53:56Z

AS Level Phys U5 Quiz on Moments & Couples

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Question 1 of 3

A uniform metre rule is pivoted at the 34.0 cm mark, as shown.
The rule balances when a 64g mass is hung from the 4.0 cm mark.

What is the mass of the metre rule?

Select one of the following:

A 38g
B 44g
C 120g
D 136g

Explanation

Question 2 of 3

A man holds a 100N load stationary in his hand. The combined weight of the forearm and hand is
20N. The forearm is held horizontal, as shown.

What is the vertical force F needed in the biceps?

Select one of the following:

A 750N
B 800N
C 850N
D 900N

Explanation

Question 3 of 3

The diagram shows four forces applied to a circular object.

Which of the following describes the resultant force and resultant torque on the object?

Select one of the following:

Explanation

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15672175

quiz

2018-10-21T23:53:56Z

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Quiz for AS Level physics Unit 5 Forces, Density & Pressure on moments & couples.

AS Level Phys U5 Quiz on Moments & Couples

Question 1 of 3

A uniform metre rule is pivoted at the 34.0 cm mark, as shown. The rule balances when a 64g mass is hung from the 4.0 cm mark. What is the mass of the metre rule?

Select one of the following:

Explanation

Question 2 of 3

A man holds a 100N load stationary in his hand. The combined weight of the forearm and hand is 20N. The forearm is held horizontal, as shown. What is the vertical force F needed in the biceps?

Select one of the following:

Explanation

Question 3 of 3

The diagram shows four forces applied to a circular object. Which of the following describes the resultant force and resultant torque on the object?

Select one of the following:

Explanation

A uniform metre rule is pivoted at the 34.0 cm mark, as shown.
The rule balances when a 64g mass is hung from the 4.0 cm mark.

What is the mass of the metre rule?

A man holds a 100N load stationary in his hand. The combined weight of the forearm and hand is
20N. The forearm is held horizontal, as shown.

What is the vertical force F needed in the biceps?

The diagram shows four forces applied to a circular object.

Which of the following describes the resultant force and resultant torque on the object?