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प्रश्न
State two conditions for a body acted upon by several forces to be in equilibrium.
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उत्तर
Conditions for equilibrium:
- The resultant of all the forces acting on the body should be equal to zero.
- When all forces are applied to the body around the rotational point, the resultant moment should be zero.
संबंधित प्रश्न
The figure shows a uniform metre rule placed on a fulcrum at its mid-point O and having a weight 40 gf at the 10 cm mark and a weight of 20 gf at the 90 cm mark.
- Is the metre rule in equilibrium? If not how will the rule turn?
- How can the rule be brought in equilibrium by using an additional weight of 40 gf?
A meter scale is pivoted at its mid point and a 50 g mass suspended from the 20 cm mark. What mass balances the ruler when suspended from 65 cm mark?
In equilibrium algebraic sum of moments of all forces about the point of rotation is ______.
Define the term momentum.
Explain when we carry weight, on one hand, we bend on the other side.
What do you mean by dynamic and static equilibrium? Give one example of each.
How can we increase the stability of an object?
Explain the concept which is used in the continuous movement of the Thanjavur doll?
Give one example of dynamic equilibrium.
