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dmuniz83:
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A brick is lying on a table in a state of static equilibrium. If the mass of the brick is 7.52 kilograms, what is the normal force exerted b…
 updated one year ago
 4 replies
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haridas_mandal:
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Atank of height 5 m is full of water. There is a hole of cross sectional area 1 cm2 in the bottom. The volume of water that will come out fr…
 updated one year ago
 4 replies
 1 Medal

haridas_mandal:
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A vessel has 6 kg of Hydrogen at pressure 'p' and temp '500K'. A small hole is made in it so that hydrogen leaks out . How much hydrogen lea…
 updated one year ago
 19 replies
 2 Medals

haridas_mandal:
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two glass bulbs A &B of volume V , 2V respectively are connected by a narrow capilary tube. The bulbs contain gas at temp T and Pr P. Now th…
 updated 2 years ago
 7 replies
 1 Medal

haridas_mandal:
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Need help"
Question:An object may have
i0 Varying speed without having varying velocity
…
 updated 2 years ago
 2 replies
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haridas_mandal:
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A 20kg body is connected to a rope of breaking strength 40 kgwt. If it is moved down with a speed of 9.5m/s at certain instant. The shortest…
 updated 2 years ago
 16 replies
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haridas_mandal:
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In the given figure all the surfaces are smooth. The ratio of forces exerted by the wedge on the mass M WHEN F is not applied and when the f…
 updated 2 years ago
 17 replies
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haridas_mandal:
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A man of mass 60 kg is standing on a weighing m/c kept in box of mass 30 kg which is hanging from a pulley with one end of the rope fixed to…
 updated 2 years ago
 1 reply
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haridas_mandal:
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A simple pendulum suspended to the ceiling of a moving car on a horizontal road is aligned at 27 degree with the vertical. If it started fro…
 updated 2 years ago
 2 replies
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haridas_mandal:
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A man throws a ball from one end of a ship on its deck. The ship is moving with uniform velocity. The trajectory of that ball is seen by a b…
 updated 2 years ago
 4 replies
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haridas_mandal:
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Minimum velocity of a projectile is 20 m/s when a body is projected at an angle of 60 degree with the horizontal .Find the vel of projection…
 updated 2 years ago
 16 replies
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haridas_mandal:
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A particle of mass 4m explodes into 3 pieces of masses m,m,2m. The equal masses move along X & Y axes with velocities 4m/s & 6m/s respective…
 updated 2 years ago
 3 replies
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