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MBD -HARYANA BOARD-FORCE AND PRESSURE-EXAMPLE
- What is meant by pressure?
01:07
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- Explain with an example force can change the speed of an object. How d...
02:06
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- Give an illustration to show that a force can change the shape of the ...
02:00
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- Give an illustration to show that a force can produce change in both t...
01:35
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- Give one example where force changes the direction of a moving object.
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- What causes force to act?
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- What happens when force is applied in the direction of motion?
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- What happens when force acting on an object are in opposite direction ...
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- What is contact force?
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- Give example of contact force .
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- Which type of force os force of gravity?
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- Give an example of non-contact force.
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- What is electrostatic force?
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- How can pressure be increased or decreased?
01:59
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- Why is the foundation of wall made wider?
01:24
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- What is relation between force , area and pressure ?
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- Which type tool is needed for cutting or piercing?
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- What is done to stop a moving ball?
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- Can a moving object on a smoth surface stop by itself? If so, why?
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- When is net force applied zero? Give an example.
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