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प्रश्न
In a beam balance when the beam is balanced in a horizontal position, it is in ________ equilibrium.
उत्तर
In a beam balance when the beam is balanced in a horizontal position, it is in static equilibrium.
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संबंधित प्रश्न
Moment of force = force × perpendicular distance of force – from the pivoted point.
What are non-contact forces? Give two example
Calculate the acceleration produced in a body of mass 50 g when acted upon by a force of 20 N.
The figure shows two forces each of magnitude 10 N acting at the point A and B at a separation of 50 cm, in opposite directions. Calculate the resultant moment of two forces about the point.
- A,
- B and
- O situated exactly at the middle of the two forces.
A steering wheel of diameter 0.5 m is rotated anticlockwise by applying two forces each of magnitude 6 N. Draw a diagram to show the application of forces and calculate the moment of forces applied.
Classify the following amongst contact and non-contact forces.
Frictional force
What is meant by the term ‘moment of force’? If the moment of force is assigned a negative sign then will the turning tendency of the force be clockwise or anti-clockwise?
The perpendicular distance between the point of application of force and turning point is 1.75 m when a force of 80 N acts on a rigid body. Calculate the moment of force.
Calculate the minimum distance between point of application of force and axis of rotation of a rigid body, if a force 125 N produces a moment of force of 25.75 Nm.
