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प्रश्न
Give one example of static equilibrium.
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उत्तर
Example of static equilibrium: The book lying on a table. The equal and opposite force of reaction that the table applies to the book vertically upward balances the weight of the book that it exerts on it vertically downward. There is static equilibrium throughout the book.
संबंधित प्रश्न
State the condition when a body is in dynamic equilibrium.
A uniform meter scale is in equilibrium as shown in the diagram :
(i) Calculate the weight of the meter scale.
(ii) Which of the following options is correct to keep the ruler in equilibrium when 40 gf wt is shifted to 0 cm mark ?
F is shifted towards 0 cm
or
F is shifted towards 100 cm
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?
Give scientific reason for the following:
When a man climbs a slope he bends forward.
Define the term momentum.
What is meant by equilibrium?
Give an experiment to verify the principle of moments.
A non uniform beam of weight 120 N pivoted at one end is shown in the diagram below. Calculate the value of F to keep the beam in equilibrium.
Give one example of dynamic equilibrium.
