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TextBook Exercise Questions
4.2 Define the following
4.3 Differentiate the following
4.4 How head to tail rule helps to find the resultant of forces?
4.5 How can a force be resolved into its rectangular components?
4.6 When is a body said to be in equilibrium?
4.7 Explain the first condition for equilibrium.
4.8 Why is there a need for a second condition for equilibrium if a body satisfies the first condition for equilibrium?
4.9 What is the second condition of equilibrium?
4.10 Give an example of a moving body that is in equilibrium.
4.11 Think of a body that is at rest but not in equilibrium.
4.12 When can a body not be in equilibrium due to a single force on it?
4.13 Why is the height of vehicles kept as low as possible?
4.14 Explain what is meant by stable, unstable, and neutral equilibrium. Give one example in each case.