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SL ARORA-Laws of Motion-Exercise
- Two masses m(1) and m(2) are attached to a string which passes over a ...
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- Direction of frictional force between wheel of the car and road is
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- Which of the following is the dimension of the coefficient of friction...
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- If coefficient of static friction is mu(s) and coefficient of kinetic ...
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- An iron block of sides 5 cm xx 8 cm xx 15 cm has to be pushed along th...
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- A truck and a car are moving with equal velocity. On applying the brak...
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- A body of mass 2 kg is kept by pressing to a vertical wall by a force ...
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- A block is lying static on the floor. The maximum value of static fric...
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- A lift is moving down with an acceleration equal to the acceleration d...
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- It is easier to roll a barrel than pull it along the road. This state...
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- An object is moving on a plane surface with uniform velocity 10ms^(-1)...
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- If reaction is R and coefficient of friction is pi, what is work done ...
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- A block of mass 50 kg slides over a horizontal distance of 1m. If the ...
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- If a ladder weighting 250 N is placed against a smooth vertical wall h...
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- A boy pulls a 5 kg block 20 metres along a horizontal sur- face at a c...
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- A cylinder of 10 kg is sliding in a plane with an initial velocity of ...
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- A block B is pushed momentarily along a horizontal surface with an ini...
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- Consider a car moving along a straight horizontal road with a speed of...
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- A body of mass 10 kg lies on a rough horizontal surface. When a horizo...
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- A body of mass m, having momentum p, is moving on a rough horizontal s...
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