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PHYSICS GALAXY - ASHISH ARORA-WORK, ENERGY AND POWER-unsolvedMCQ
- A string of length 1m is fixed at one end and carries a mass of 1 kg a...
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- Light airplanes are design so that their wings can safely provide a li...
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- A stone with a mass of 0.9 kg is attached to one end of a string 0.8 m...
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- The block on the loop shown slides without friction. At what height fr...
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- A body of mass m was slowly hauled up the hill as shown in the fig. by...
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- An object is attached toward the origin with a force given by F=-k//x^...
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- A hemispherical bowl of radius R is rotated about its axis of symmetry...
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- A system consists of two springs connected in series and having the st...
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- Aircraft experience a lift force (due to air) that is perpendicular to...
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- Two identical twins, Tui and Kui are playing on a large merry go round...
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- A particle of mass 'm' is moving in horizontal circle inside a smooth ...
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- An object is attracted toward the origin with a force of magnitude F=k...
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- A designer proposes a design for an automobile crash barrier in which ...
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- What power is developed by a grinding machine whose wheel has a radius...
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- A particle moving along the x- axis is subjected to a force given by F...
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- During 0.19 sec, a wheel rotates through an angle of 2.36 rad as a poi...
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- One end of a light string is slipped around a peg fixed in a horizonta...
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- A ball of mass m is attached to a light string of length L and suspend...
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- A smooth table is placed horizontally and a spring of unstretched leng...
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- Suppose that a man (60 kg) is standing in an elevator. The elevator ac...
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