Advertisements
Advertisements
प्रश्न
Give scientific reason for the following:
In a moving bus the standing passenger stands keeping both his legs apart.
Advertisements
उत्तर
By keeping the legs apart, the base of the body broadens, thus the C.G. lowers and the body attains a more stable equilibrium.
APPEARS IN
संबंधित प्रश्न
State the condition when a body is in static equilibrium.
State the principle of moments. Give one device as an application of it
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 faulty balance of equal arms but pans of unequal weight is used to find the weight of a body. By the method of double weighing the weights are found as 8 kg and 8.2 kg. Find the actual weight of the body.
What is a couple?
What are the three types of stability of an object?
Mention any two conditions for the stability of a body?
Explain the concept which is used in the continuous movement of the Thanjavur doll?
Give one example of static equilibrium.
