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प्रश्न
In equilibrium algebraic sum of moments of all forces about the point of rotation is ______.
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उत्तर
In equilibrium algebraic sum of moments of all forces about the point of rotation is zero.
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संबंधित प्रश्न
Define equilibrium.
State the principle of moments. Give one device as an application of it
What do you mean by the state of equilibrium? What are the conditions for stable equilibrium?
Give scientific reason for the following:
When a man climbs a slope he bends forward.
Give scientific reason for the following:
While climbing a hill you will try to bend your body forward.
State two conditions when the work done by a force acting on a body is zero.
A ball is placed on a compressed spring. When the spring is released, the ball is observed to fly away.
(i) What form of energy does the compressed spring possess?
(ii) Why does the ball fly away?
Give an experiment to verify the principle of moments.
How can we increase the stability of an object?
