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SL ARORA-Laws of Motion-Exercise
- The force on a rocket moving with a veloctiy 300 m/s is 210N. The rate...
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- A satellite in a force-free space sweeps stationary interplantary dust...
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- If a body is in equiliburium under a set of non-collinear forces, then...
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- A weight w is suspended from the midpoint of a rope, whose ends are at...
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- The adjacent figure is the part of a horizontally stretched net. secti...
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- A plumb line is suspended from a ceiling of a car moving with horizont...
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- In the arrangement shown in fig. The strings are light and inextensibl...
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- Three blocks of masses 2 kg , 3 kg and 5 kg are connected to each othe...
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- A block of mass M is pulled along a horizontal frictionless surface by...
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- 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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