The grinding stone of a flour mill is rotating at $600\, rad/sec$. for this power of $1.2\, k\, watt$ is used. the effective torque on stone in $N-m$ will be
The grinding stone of a flour mill is rotating at $600\, rad/sec$. for this power of $1.2\, k\, watt$ is used. the effective torque on stone in $N-m$ will be
- A
$1$
- B
$2$
- C
$3$
- D
$4$
Similar Questions
When a body is rolling without slipping on a rough horizontal surface, the work done by friction is ........
When a body is rolling without slipping on a rough horizontal surface, the work done by friction is ........
The moment of inertia of a body about a given axis is $2.4\ kg-m^2$. To produce a rotational kinetic energy of $750\ J$, an angular acceleration of $5\ rad/s^2$ must be applied about that axis for.......... $\sec$
The moment of inertia of a body about a given axis is $2.4\ kg-m^2$. To produce a rotational kinetic energy of $750\ J$, an angular acceleration of $5\ rad/s^2$ must be applied about that axis for.......... $\sec$
Write the formula for power in the motion of a rigid body.
Write the formula for power in the motion of a rigid body.
A rod of length $1\,meter$ is standing vertically, when its other end touches the ground without slipping then the speed of other end will be
A rod of length $1\,meter$ is standing vertically, when its other end touches the ground without slipping then the speed of other end will be
$A$ rod is hinged at its centre and rotated by applying a constant torque starting from rest. The power developed by the external torque as a function of time is :
$A$ rod is hinged at its centre and rotated by applying a constant torque starting from rest. The power developed by the external torque as a function of time is :