题目
10. (4.0分) A typical example from mechanics is the notion that an object will come to rest unless it is kept in motion by a force. This is contrary to Newton's first law and the scientific view of motion — but it works in daily life! Which of the following statement is correct?A. The notion that an object will come to rest unless it is kept in motion by a force is a typical example of Newton's first law.B. In daily life people hold the conception that an object will not come to rest unless a force acts on it.C. An object will not come to rest unless a force acts on it, but in daily life people tend to hold the contrary conception.D. The notion is true that an object will come to rest unless it is kept in motion by a force.
10. (4.0分) A typical example from mechanics is the notion that an object will come to rest unless it is kept in motion by a force. This is contrary to Newton's first law and the scientific view of motion — but it works in daily life! Which of the following statement is correct?
A. The notion that an object will come to rest unless it is kept in motion by a force is a typical example of Newton's first law.
B. In daily life people hold the conception that an object will not come to rest unless a force acts on it.
C. An object will not come to rest unless a force acts on it, but in daily life people tend to hold the contrary conception.
D. The notion is true that an object will come to rest unless it is kept in motion by a force.
题目解答
答案
C. An object will not come to rest unless a force acts on it, but in daily life people tend to hold the contrary conception.