15118277
Descrição
Quiz por Jeffrey Piggott, atualizado more than 1 year ago
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Criado por Jeffrey Piggott
aproximadamente 6 anos atrás
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Questão 1
Questão
Forces of 3 N, 4 N and 5 N act at one point on an object. The angles at which the forces act can vary.
What is the value of the minimum resultant force of these forces?
Responda
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A 0 N
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B between 0 and 2 N
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C 2 N
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D between 2 N and 4 N
Questão 2
Questão
A simple crane consists of a rigid vertical pillar supporting a horizontal beam.
Image:
Q2 (binary/octet-stream)
Responda
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A
-
B
-
C
-
D
Questão 3
Questão
Three coplanar forces, each of magnitude 10 N, act through the same point of a body in the directions shown.
What is the magnitude of the resultant force?
Image:
Q3 (binary/octet-stream)
Responda
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A 0 N
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B 1.3 N
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C 6.9 N
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D 10 N
Questão 4
Questão
The diagrams show three forces acting on a body.
In which diagram is the body in equilibrium?
Image:
Q4 (binary/octet-stream)
Responda
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A
-
B
-
C
-
D
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