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31. It is a wheel with a grooved rim that can be used to change the direction of a rope or cable. spring string O pulley O cord

31. It is a wheel with a grooved rim that can be used to change the direction of a rope or cable. spring string O pulley O cord

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31. It is a wheel with a grooved rim that can be used to change the direction of a rope or cable. spring string pulley cord 32. When a sketch shows the physical conditions of the problem it is known as space diagram free-body diagram graphical representation 33. It is sometimes called a "pulling force". compression normal force surface force tension
Transcribed Image Text:31. It is a wheel with a grooved rim that can be used to change the direction of a rope or cable. spring string pulley cord 32. When a sketch shows the physical conditions of the problem it is known as space diagram free-body diagram graphical representation 33. It is sometimes called a "pulling force". compression normal force surface force tension
73. Ax B = B x A True False 74. R = EF True False
Transcribed Image Text:73. Ax B = B x A True False 74. R = EF True False
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