1. Which liquid produces more pressure at same depth?
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Ch 5 + Chapter 6: Work and Energy
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Question 1 of 37
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2. Which unit is used for energy?
3. What happens to the shape of a body when a force is applied?
4. Efficiency is the ratio of:
5. Energy is defined as:
6. A stiffer spring has:
7. Pressure increases when:
8. Atmospheric pressure decreases with:
9. Which force can change the size of a body?
10. If force is applied but no displacement occurs, the work done is:
11. Liquid pressure depends on:
12. Which energy source is non-renewable?
13. Which law states that energy cannot be created or destroyed?
14. The SI unit of work is:
15. Efficiency of a machine is always:
16. A manometer is used to measure:
17. Energy possessed by a moving object is called:
18. Beyond elastic limit, a material:
19. Power is defined as:
20. Pascal’s Law states that pressure applied to a confined liquid:
21. According to conservation of energy, total energy remains:
22. The limit of proportionality is the point where:
23. Liquid pressure increases with:
24. Which energy source causes air pollution?
25. Which is an application of Pascal’s Law?
26. Hydraulic machines work on:
27. What is deformation?
28. What is pressure?
29. Which of the following is a renewable energy source?
30. Which formula represents work done?
31. Why do camels have wide feet?
32. Hooke’s Law is valid up to:
33. Why is atmospheric pressure lower on mountains?
34. What is the spring constant?
35. Pressure at the bottom of a lake is:
36. What is meant by work done in physics?
37. According to Hooke’s Law, force is proportional to: