Tap every statement true of a closed path
Exercise and reference answers
- Questions
- Items
- Text
- It returns to the starting point
- Matches the category
- Yes
- Text
- A conservative force does zero work over it
- Matches the category
- Yes
- Text
- Friction does non-zero work over it
- Matches the category
- Yes
- Text
- It must be a straight line
- Matches the category
- No
- Text
- It always ends somewhere new
- Matches the category
- No
- Category
- True of a CLOSED path
Explanation
Returning to the start is what makes the test work. Source: syllabus Physics, Ch 5 Work, Energy and Power.
Browse more CBSE Class 11 (Science) questions and exercises →