2 (a)Explain what is meant by weight.…… [1](b)Fig. 2.1 shows a system of two pulleys with one pulley fixed to the ceiling but free to rotate.The other pulley is attached to a load.ceiling fixed pulley rope●11.5°force11.5°moving pulley甲load Fig. 2.1 (not to scale) A force ...
结果1 题目(a) Explain what is meant by random error. 相关知识点: 试题来源: 解析 1(a) Random error is an error which causes measurements stobe sometimes larger than the true value and sometimes smaller than the true value. 反馈 收藏 ...
问答题In relation to the management and administration of a company:(a) Explain what is meant by a ‘transaction in which there is an interest’. (4 marks) 参考答案: 延伸阅读
Answer to: Explain what is meant by indirect costs of financial distress. By signing up, you'll get thousands of step-by-step solutions to your...
Answer to: Explain what is meant by convergent evolution. Provide an example. By signing up, you'll get thousands of step-by-step solutions to your...
8 (a)Explain what is meant by double circulation.[3] (b)Describe the composition and the importance of plasma in the circulatory system.[7][Total: 10] 相关知识点: 试题来源: 解析 8 (a) blood passes through heart twice;lungs + to rest of body;lower pressure in pulmonary circulation ORA...
8 (a)Explain what is meant by each of the following terms and describe one example of each:discontinuous variation,...continuous variation.[7](b)Name the molecule that controls production of proteins in each body cell of a human and describe its importance in inheritance.[3][Total: 10] 相...
Section AUsing supply and demand analysis,explain what happens in the market for computers when following happensA.There is a rise in the price of software.B.There is an increase in the popularity of computers.C.Cheaper methods of producing computes are
In the regression model y = ? 0 + ? 1 x 1 + ? 2 D 1 + ? 3 x 1 x D 1 + u where x 1 us a continuous variable and D_1 is a binary variable, what does ? 3 indicate? What is meant by data analysis and interpretation?
Economics has very specific definitions for what "employment" entails. For instance, there are three types of unemployment according to economists: frictional, structural, and cyclical. Frictional explains when a person is between jobs, structural occurs when someone is retrainin...