Advertisements
Advertisements
प्रश्न
Select the correct alternative.
Friction
पर्याय
promotes motion
opposes motion
acts in the direction of motion
is always a nuisance
Advertisements
उत्तर
opposes motion
APPEARS IN
संबंधित प्रश्न
Write true or false.
The frictional force acts in the direction of motion of body
Write true or false.
The unit of weight is kilogram
Select the correct alternative.
A force does not change
Name the type of force which act in the following case:
A man rows a boat.
Define the term “weight of a body”
What do you understand by the term friction?
Tick the most appropriate answer.
Which of the following is a contact force?
Identify the agent exerting the force, the object on which the force is acting and the effect of the force in the following situation
Taking out ointment from a medicinal tube.
Answer the following in short.
Why do wrestlers rub powder on their hands before getting into the ring?
Answer the following in detail.
Why do all objects have a tendency to fall towards the centre of the earth?
