15905712
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
A spring obeys Hooke’s law.
Which graph is obtained by plotting the extension of the spring against the load applied?
Responda
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AImage:Q1a (binary/octet-stream)
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BImage:Q1b (binary/octet-stream)
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CImage:!C (binary/octet-stream)
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Image:1d (binary/octet-stream)
Questão 2
Questão
An experiment is carried out to measure the extension of a rubber band for different loads.
The results are shown in the table
Which figure is missing from the table?
.
Image:
Q3 (binary/octet-stream)
Responda
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A 17.2
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B 17.3
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C 17.4
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D 17.6
Questão 3
Questão
Different weights are hung from a spring. The diagram shows the original length of the spring, and the lengths when different weights are added.
The extension of the spring is directly proportional to the weight hung from it.
What is the weight of W?
Image:
Q4 (binary/octet-stream)
Responda
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A 30 N
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B 35 N
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C 40 N
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D 45 N
Questão 4
Questão
The extension-load graph for a spring is shown. The unstretched length of the spring is 17.0 cm.
When an object is hung from the spring, the length of the spring is 19.2 cm.
What is the weight of the object?
Image:
Q5 (binary/octet-stream)
Responda
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A 1.4 N
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B 1.6 N
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C 2.6 N
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D 3.0 N
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