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MBD-LAWS OF MOTION-EXAMPLE
- Why a person sitting inside a vehicle is thrown outwards, when vechile...
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- How do you account for function of mudguards in vehicles?
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- What is friction?
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- What is the unit of coefficient of limiting friction?
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- Define angle of friction.
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- Why are tyres made circular?
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- Can we get off a frictionless horizontal surface by jumping?
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- Explain how friction helps in walking.
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- It is difficult to move a cycle along a road with its brakes on. Why?
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- Is a large brake on a bicycle wheel more effective than small one ? Ex...
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- Name the two types of dynamic (kinetic) friction.
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- What is the cause of friction? In which case is it maximum?
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- How does coefficient of friction is altered when the weight of body is...
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- Friction is a self- adjusting force. Is it correct?
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- How friction is reduced in fast moving vehicle?
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- Automobile tyres have generally irregular projections over their surfa...
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- Why are rockets given conical shape?
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- What is the angular velocity of the hour hand of a clock?
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- Why skidding takes place on a rainy day along a curved path?
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- Give an example when a body moving with unifrom speed has acceleration...
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