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PSEB-FRICTION-EXERCISE
- Fill in the blanks. Friction opposes the …………… between the surface i...
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- Fill in the blanks. Friction depends on the …………………… of surfaces.
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- Fill in the blanks. Friction produces ………………
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- Fill in the blanks. Sliding friction is ………………… than the static fric...
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- Four children were asked to arrange forces due to rolling , static and...
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- Alida runs her toy car on a dry marble floor, wet marble floor, newspa...
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- Suppose your writing desk is tiltrd a little .A book kept on it starts...
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- You spill a bucket of soapy water on a marble floor accidently.Would i...
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- Explain why sportsmen use shoes with spikes.
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- Iqbal has to push a lighter box and Seema gas to push a similar heavie...
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- Explain why sliding friction is less than static friction.
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- Give examples to show that friction is both a friend and a foe.
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- Explain why objects moving in fluids must have special shapes.
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