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MBD -HARYANA BOARD-FORCE AND PRESSURE-EXAMPLE
- Force is a vector quatity. How?
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- Name the various types of forces.
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- List two effects of force.
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- Define 'state of motion' of an object. Name the 'agent' which can chan...
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- Can force change only the direction of motion without any change in sp...
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- What is muscular force ? Give one example of muscular force.
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- Give an example of contact force.
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- Name two non - contact forces.
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- Why is force of gravity termed as non-contact force ? Explain?
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- Define pressure. What is its unit?
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- Why do we use knife to cut fruits ?
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- Where is pressure greater and the least inside a bottle filled with wa...
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- What makes a balloon get inflated when air is filled in it?
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- Show experimentally that pressure increases with the depth.
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- What is atmospheric pressure?
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- Atmospheric pressure is so great, why are we not creushed by it?
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- What are the different types of forces? Give an example of each.
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- When a force is applied to a body, state its effect.
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- State any three advantages and disadvantages of friction.
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- Describe an experiment to show that pressure is the same at all points...
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