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प्रश्न
Give two examples of situations in which applied force causes a change in the shape of an object.
उत्तर
Two examples of forces that cause a change in the shape of an object are as follows:
- Squeezing of a plastic bottle changes the shape of the bottle.
- Deformation of clay by pressing it between the hands.
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संबंधित प्रश्न
Write true or false.
A force increases the mass of the body when applied on it.
Write true or false.
A wet oily road offers more friction than a dry rough road.
Select the correct alternative.
Friction
Give one example of force as a squeeze
Name the type of force which act in the following case:
A bicycle comes to rest slowly when the cyclist stops pedaling
In which case will there be more friction between the truck and the road: when the truck is empty or when it is loaded?
Tick the most appropriate answer.
Which of the following is not an effect of force?
Tick the most appropriate answer.
Which of the following is a contact force?
Answer the following in a word or two or in a sentence.
A child tries to slide a wooden block on the top of a table, but she is unable to get a smooth movement. What material do you suggest she should use in between the block and the table to get a smooth movement?
Give a reason for the following.
Vehicles skid on muddy and wet roads. Suggest what type of tires can prevent skidding of vehicles?
