Advertisements
Advertisements
प्रश्न
The hand flour grinder is provided with a handle near the rim.
Advertisements
उत्तर
The stone of hand flour grinder is provided with a handle near its rim (i.e., at maximum distance from centre) so that it can easily be rotated about the iron pivot at its centre by applying a small force at the handle.
APPEARS IN
संबंधित प्रश्न
To obtain a given moment of force for turning a body, the force needed can be decreased by
State the S.I. unit of moment of force.
On what factors does the effect of thrust on a surface depend?
What are contact forces? Give two Example
State one factor on which the magnitude of a non-contact force depends. How does it depend on the factor stated by you?.
Classify the following amongst contact and non-contact forces.
normal reaction force,
Write the expression for the moment of force about a given axis.
State one factor on which the magnitude of a non-contact force depends. How does the magnitude of a non-contact force change along with distance?
Calculate the magnitude of the force of a couple, when the arm of the couple is 63 cm and the moment of the couple is 21 Nm.
