1.Explain how it is possible for a force to produce a small torque,and how it is possible for a small force to produce a large torque.2.Find the tension force in the cord supporting the meterstick for each part of the experiment.Explain how the f

来源:学生作业帮助网 编辑:作业帮 时间:2024/04/26 04:01:44
1.Explain how it is possible for a force to produce a small torque,and how it is possible for a small force to produce a large torque.2.Find the tension force in the cord supporting the meterstick for each part of the experiment.Explain how the f

1.Explain how it is possible for a force to produce a small torque,and how it is possible for a small force to produce a large torque.2.Find the tension force in the cord supporting the meterstick for each part of the experiment.Explain how the f
1.Explain how it is possible for a force to produce a small torque,and how it is possible for a small force to produce a large torque.
2.Find the tension force in the cord supporting the meterstick for each part of the experiment.Explain how the first condition of equilibrium (1) is satisfied for the meterstick in each part of the experiment.
3.What is the condition for the static equilibrium of a rigid body?

1.Explain how it is possible for a force to produce a small torque,and how it is possible for a small force to produce a large torque.2.Find the tension force in the cord supporting the meterstick for each part of the experiment.Explain how the f
1.torque=r叉乘F.If r and F are both small,the torque would be small.
2.I think this question needs a picture,so I can't understand it.
3.If there isn't any torque available to a rigid body,the augular momentum would be constant,which means the rigid body is in the condiction of the static equilibrium.