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Easy
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A difference of temperature of 25°C is equivalent to a difference of
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Related Questions to study
physics-
A solid cylinder of mass 
and 
is mounted on a frictionless horizontal axle so that it can freely rotate about this axis. A string of negligible mass is wrapped round the cylinder and a body of mass 
is hung from the string as shown in figure the mass is released from rest then
What is the moment of inertia of a solid sphere of density and radius about its diameter?
A solid cylinder of mass and is mounted on a frictionless horizontal axle so that it can freely rotate about this axis. A string of negligible mass is wrapped round the cylinder and a body of mass is hung from the string as shown in figure the mass is released from rest then
What is the moment of inertia of a solid sphere of density and radius about its diameter?
physics-General
physics-
A solid cylinder of mass M and R is mounted on a frictionless horizontal axle so that it can freely rotate about this axis. A string of negligible mass is wrapped round the cylinder and a body of mass m is hung from the string as shown in figure the mass is released from rest then A wheel having moment of inertia 
about its vertical axis, rotates at the rate of 60rpm about this axis. The torque which can stop the wheels rotation in one minute will be..
A solid cylinder of mass M and R is mounted on a frictionless horizontal axle so that it can freely rotate about this axis. A string of negligible mass is wrapped round the cylinder and a body of mass m is hung from the string as shown in figure the mass is released from rest then A wheel having moment of inertia about its vertical axis, rotates at the rate of 60rpm about this axis. The torque which can stop the wheels rotation in one minute will be..
physics-General
physics-
A solid cylinder of mass M and R is mounted on a frictionless horizontal axle so that it can freely rotate about this axis. A string of negligible mass is wrapped round the cylinder and a body of mass m is hung from the string as shown in figure the mass is released from rest then A thin uniform rod AB of mass M and length L is hinged at one end A to the horizontal floor. Initially it stands vertically. It is allowed to fall freely on the floor in the vertical plane. The angular velocity of the rod when its end B strikes the floor is
A solid cylinder of mass M and R is mounted on a frictionless horizontal axle so that it can freely rotate about this axis. A string of negligible mass is wrapped round the cylinder and a body of mass m is hung from the string as shown in figure the mass is released from rest then A thin uniform rod AB of mass M and length L is hinged at one end A to the horizontal floor. Initially it stands vertically. It is allowed to fall freely on the floor in the vertical plane. The angular velocity of the rod when its end B strikes the floor is
physics-General
physics-
A small object of uniform density rolls up a curved surface with initial velocity 'u'. It reaches up to maximum height of 
with respect to initial position then the object is
A small object of uniform density rolls up a curved surface with initial velocity 'u'. It reaches up to maximum height of with respect to initial position then the object is
physics-General
physics-
A disc of mass M and radius R is rolling with angular speed w on a horizontal plane, as shown in figure. The magnitude of angular momentum of the disc about the origin O is
A disc of mass M and radius R is rolling with angular speed w on a horizontal plane, as shown in figure. The magnitude of angular momentum of the disc about the origin O is
physics-General
physics-
A light rod carries three equal masses A, B and C as shown in the figure the velocity of B in vertical position of rod if it is released from horizontal position as shown in the figure is .....
A light rod carries three equal masses A, B and C as shown in the figure the velocity of B in vertical position of rod if it is released from horizontal position as shown in the figure is .....
physics-General
physics
, Then 
is perprndicular to
, Then is perprndicular to
physicsGeneral
physics
Linear momentum of a particle is 
Find its magnitude
Linear momentum of a particle is Find its magnitude
physicsGeneral
physics
and 
Find 
and Find
physicsGeneral
physics
What is the angle between 
and the resultant of 
and 
What is the angle between and the resultant of and
physicsGeneral
physics
and 
Find 
and Find
physicsGeneral
physics
Out of the following pairs of forces, the resultant of which can not be 18 N
Out of the following pairs of forces, the resultant of which can not be 18 N
physicsGeneral
physics
is perpendicular to 
and 
=
What is the angle between 
and 
is perpendicular to and = What is the angle between and
physicsGeneral
physics
If 
is multiplied by 3, then the component of the new vector along z directions is
If is multiplied by 3, then the component of the new vector along z directions is
physicsGeneral
maths-
1) 
is divisible by 
for all 
2) 
is divisible by 
for all
3) 
is divisible by 
4) 
is divisible by 
for all then the increasing order of 
is
1) is divisible by for all
2) is divisible by for all
3) is divisible by
4) is divisible by for all then the increasing order of is
maths-General
