Advertisements
Advertisements
प्रश्न
The diagram shows a uniform metre rule weighing 100gf, pivoted at its centre O. Two weights 150gf and 250gf hang from the point A and B respectively of the metre rule such that OA = 40 cm and OB = 20 cm. Calculate :
the total clockwise moment about O
Advertisements
उत्तर
Total clockwise moment about O,
=250 gf x 20 cm= 5000 gf cm
संबंधित प्रश्न
The S.I. unit of force is kgf. (kilogram-force)
Classify the following amongst contact and non-contact force.
force of tension in a string
Name and define the S.I. and C.G.S. units of force. How are they related?
The moment of a force of 10 N about a fixed point O is 5 N m. Calculate the distance of the point O from the line of action of the force.
A nut is opened by a wrench of length 10 cm. if the least force required is 5.0 N. find the moment of force needed to turn the nut.
Explain the motion of a planet around the sun in a circular path.
Classify the following amongst contact and non-contact forces.
normal reaction force,
Classify the following amongst contact and non-contact forces.
magnetic force
In a beam balance when the beam is balanced in a horizontal position, it is in ________ equilibrium.
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.
