Advertisements
Advertisements
Question
The moon revolving around the earth is in ______ equilibrium.
Advertisements
Solution
The moon revolving around the earth is in dynamic equilibrium.
APPEARS IN
RELATED QUESTIONS
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.
What do you mean by the state of equilibrium? What are the conditions for stable equilibrium?
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.
The arms of a beam balance are 20 cm and 21 cm, but the pans are of equal weight. By the method of double weighing the weights are found to be 1000 g and 20 g. Find the actual weight of the body
What is the weight of a body placed at the centre of the earth?
What is a couple?
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?
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 static equilibrium.
