Advertisements
Advertisements
प्रश्न
During dry weather, while combing hair, sometimes we experience hair flying apart. The force responsible for this is ______.
विकल्प
force of gravity
electrostatic force
force of friction
magnetic force
Advertisements
उत्तर
During dry weather, while combing hair, sometimes we experience hair flying apart. The force responsible for this is electrostatic force.
Explanation:
The electrostatic force is responsible for it, since on combing the hair, the comb and hair get oppositely charged.
APPEARS IN
संबंधित प्रश्न
An archer stretches her bow while taking aim at the target. She then releases the arrow, which begins to move towards the target. Based on this information fill up the gaps in the following statements using the following terms.
To stretch the bow, the archer applies a force that causes a change in its ______.
An archer stretches her bow while taking aim at the target. She then releases the arrow, which begins to move towards the target. Based on this information fill up the gap in the following statement using the following terms.
The force applied by the archer to stretch the bow is an example of ______ force.
Give one example of force as a squeeze
What effect can a force produce on a body which is not allowed to move?
Give one example of stops motion to indicate that the application of a force?
State the effect produced by a force in the following case:
A spring is compressed.
Answer the following in detail.
Differentiate between mass and weight of an object.
Solve the following numerical problem.
Two persons are pushing a car with a force of 30 N and 70 N in opposite directions. Calculate the resultant force and its direction.
Give a reason for the following.
Boats and ships have streamlined shapes?
Answer the following in detail.
Why do all objects have a tendency to fall towards the centre of the earth?
