Advertisements
Advertisements
प्रश्न
Explain why It is easier to knock down a boy who is standing on one foot than one who is standing on two.
उत्तर
It is easier to knock down a boy who is standing on one foot than one who is standing on two because boy standing on both feet has a larger base area and hence it has a more stable equilibrium than a boy standing on one foot.
APPEARS IN
संबंधित प्रश्न
Define equilibrium.
State the condition when a body is in dynamic equilibrium.
State two condition for a body acted upon by several forces to be in equilibrium.
State the principle of moments. A meter scale is pivoted at 30 cm mark and it is in equilibrium when a mass of 40 g is suspended from 10 cm mark. Calculate the mass of the ruler.
State the principle of moments. A meter scale is pivoted at 30 cm mark and it is in equilibrium when a mass of 40 g is suspended from 10 cm mark. Calculate the mass of the ruler.
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:
In a moving bus the standing passenger stands keeping both his legs apart.
In equilibrium algebraic sum of moments of all forces about the point of rotation is ______.
What is a couple?
Mention any two conditions for the stability of a body?
