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A vessel contains 110 g of water. The heat capacity of the vessel is equal to 110 g of water. The initial temperature of water in vessel is 10∘C. If 220g of ho, water at 70∘C is poured in the vessel, the final temperature neglecting radiation loss, will be
03
Oct
A vessel contains 110 g of water. The heat capacity of the vessel is equal to 110 g of water. The initial temperature of water in vessel is 10∘C. If 220g of ho, water at 70∘C is poured in the vessel, the final temperature neglecting radiation loss, will be A vessel contains 110 g of [...]
Two smooth balls of mass m1 and m2 connected by a light inextensible string are at the oopposite points of horizontal diameter of a smooth semi cylindrical surface of radius R.
03
Oct
Two smooth balls of mass m1 and m2 connected by a light inextensible string are at the oopposite points of horizontal diameter of a smooth semi cylindrical surface of radius R. Two smooth balls of mass m1 and m2 connected by a light inextensible string are at the oopposite points of horizontal diameter of a [...]
The amount of heat ( in calories ) required to convert 5 gm of ice at 0 degree C to steam at 100 degree C is
03
Oct
The amount of heat ( in calories ) required to convert 5 gm of ice at 0 degree C to steam at 100 degree C is The amount of heat ( in calories ) required to convert 5 gm of ice at 0 degree C to steam at 100 degree C is October 3, 2020 [...]
In Fig. 8.106, a block slides along a track from one level to a higher level by moving through an intermediate valley. The track is friction less until the block reaches the higher level. Then there is friction
03
Oct
In Fig. 8.106, a block slides along a track from one level to a higher level by moving through an intermediate valley. The track is friction less until the block reaches the higher level. Then there is friction a block slides along a track from one level to a higher level by moving through an [...]
A uniform chain of length l and mass m overhangs a smooth table with its two-thirds part lying on the table. Find the kinetic energy of the chain as it completely slips off the table.
03
Oct
A uniform chain of length l and mass m overhangs a smooth table with its two-thirds part lying on the table. Find the kinetic energy of the chain as it completely slips off the table. A uniform chain of length l and mass m overhangs a smooth table with its two-thirds part lying on the [...]
A hammer of mass 1 kg having speed of 50 m/s, hit a iron nail of mass 200 gm. If specific heat of iron is 0.105 cal/gm∘C and half the energy is converted into heat, the raise in temperature of nail is
03
Oct
A hammer of mass 1 kg having speed of 50 m/s, hit a iron nail of mass 200 gm. If specific heat of iron is 0.105 cal/gm∘C and half the energy is converted into heat, the raise in temperature of nail is A hammer of mass 1 kg having speed of 50 m/s hit a [...]
One kilogram of ice at 0 degree is mixed with 1 kg of water at 80 degree C. The final temperature of the mixture is
03
Oct
One kilogram of ice at 0 degree is mixed with 1 kg of water at 80 degree C. The final temperature of the mixture is One kilogram of ice at 0 degree is mixed with 1 kg of water at 80 degree C. The final temperature of the mixture is October 3, 2020 Category: Uncategorised [...]
A rod of mass m and length l is held vertical. Find its gravitational potential energy with respect to zero potential energy at its lower end.
03
Oct
A rod of mass m and length l is held vertical. Find its gravitational potential energy with respect to zero potential energy at its lower end. A rod of mass m and length l is held vertical. Find its gravitational potential energy with respect to zero potential energy at its lower end. October 3, 2020 [...]
1 g of steam at 100 degree C melts how much ice at 0 degree C ? ( Latent heat of ice = 80 cal/gm and latent heat of steam = 540 cal/gm )
03
Oct
1 g of steam at 100 degree C melts how much ice at 0 degree C ? ( Latent heat of ice = 80 cal/gm and latent heat of steam = 540 cal/gm ) 1 g of steam at 100 degree C melts how much ice at 0 degree C ? ( Latent heat of [...]
Under the action of a force, a 2 kg body moves such that its position x as a function of time t is given by x = t^3/3, x is in meter, and t in second. Calculate the work done by the force in the
03
Oct
Under the action of a force, a 2 kg body moves such that its position x as a function of time t is given by x = t^3/3, x is in meter, and t in second. Calculate the work done by the force in the a 2 kg body moves such that its position x [...]