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MBD -HARYANA BOARD-FRICTION-EXAMPLE
- Suppose your writing desk is tilted a little. A book kept on it starts...
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- You spill a bucket of soapy water on a marble floor accidentally. Woul...
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- Explain why sportsmen use shoes with spikes.
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- Iqbal has to push a lighter box and Seema has to push a similar heavie...
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- Explain why kinetic friction is less than static friction.
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- Friction is both a friend and a foe. Why do you think so? Give example...
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- Objects moving in fluids must have special shapes. Name this shape.
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- While pushing a heavy box from one place to another in his house, Nare...
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- The moving ball on the floor stops after some time because of………
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- It is difficult to walk on wet floor because:
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- You move a stone of glass on the cemented floor, marble floor, water, ...
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- Static friction works when:
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- Rolling friction is:
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- Four children were asked to arrange forces due to rolling, static and ...
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- Alida runs her car on the dry matble floor, wet marble floor, newspape...
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- In which direction the force of friction acts? What if object does not...
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- Why is it difficult to move a bike with its brakes on ?
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- Why a roling ball stops after some time? What happens to its cause whe...
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- What is friction? In which direction does it apply?
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- Wheels are made circular. Why ?
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