Advertisements
Advertisements
प्रश्न
Give scientific reason for the following:
While climbing a hill you will try to bend your body forward.
Advertisements
उत्तर
We bend forward in order to keep ourselves in a stable equilibrium while climbing up a hill. By bending forward we increases the base of the support, so that the vertical line passing through our centre of gravity still falls within the base.
APPEARS IN
संबंधित प्रश्न
State the condition when a body is in static 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.
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?
What makes a balance faulty?
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.
State two conditions when the work done by a force acting on a body is zero.
Explain the types of stability with suitable examples.
What are the three types of stability of an object?
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.
