Quiz
AS Level Phys U5 Quiz on Moments & Couples
Perguntas do quiz (3)
1A 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?
- AA 38g
- BB 44g
- CC 120g
- DD 136g
2A 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?
- AA 750N
- BB 800N
- CC 850N
- DD 900N
3The diagram shows four forces applied to a circular object.
Which of the following describes the resultant force and resultant torque on the object?
- AA
- BB
- CC
- DD
Informações
- Descrição
- Quiz for AS Level physics Unit 5 Forces, Density & Pressure on moments & couples.
- Autor
- Jeffrey Piggott
- Idioma
- English
- Visualizações
- 334
- Etiquetas
- Avaliação
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