An electric fan has blades of length 30cm as measured from the axis of rotation. If the fan is rotating at 1200 rev/min
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Three particles, each of mass m grams situated at the vertices of an equilateral triangle ABC of side I cm (as shown in the figure). The moment of inertia of the system about a line AX perpendicular to AB and in the plane of ABC, in gram-cm^2 units will be.
24
Aug
Three particles, each of mass m grams situated at the vertices of an equilateral triangle ABC of side I cm (as shown in the figure). The moment of inertia of the system about a line AX perpendicular to AB and in the plane of ABC, in gram-cm^2 units will be. An electric fan has blades [...]
A round disc of moment of inertia I2 about its axis perpendicular to its plane and passing through its centre is placed over another disc of moment of inertia I1 rotating with an angular velocity ω about the same axis. The final angular velocity of the combination of disc is
24
Aug
A round disc of moment of inertia I2 about its axis perpendicular to its plane and passing through its centre is placed over another disc of moment of inertia I1 rotating with an angular velocity ω about the same axis. The final angular velocity of the combination of disc is An electric fan has blades [...]
An electric fan has blades of length 30cm as measured from the axis of rotation. If the fan is rotating at 1200 rev/min, the acceleration of a point on the tip of the blade is about
24
Aug
An electric fan has blades of length 30cm as measured from the axis of rotation. If the fan is rotating at 1200 rev/min, the acceleration of a point on the tip of the blade is about An electric fan has blades of length 30cm as measured from the axis of rotation. If the fan is [...]