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प्रश्न
In the following situations identify the agent exerting the force and the object on which it acts. State the effect of the force in case.
Squeezing a piece of lemon between the fingers to extract its juice.
उत्तर
The force applied to squeeze the lemon pieces with fingers to extract juice is the muscular force. Lemon juice is extracted by changing the shape of the lemon due to the effect of force.
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संबंधित प्रश्न
In the following situation identify the agent exerting the force and the object on which it acts. State the effect of the force in case.
An athlete making a high jump to clear the bar at a certain height.
Fill in the blank.
Force is applied as ........... or ..........
Select the correct alternative.
A body falls downwards because of
Name the term used for the push or pull?
Give one example of force as a push
Explain the meaning of the term force.
State if the following statement is true or false. Correct the statement if it is false.
Two equal and opposite forces acting on an object balance out each other.
Match the following.
| Column A | Column B |
| 1. Rolling friction | a. making grooved designs |
| 2. Static friction | b. regular oiling |
| 3. Reducing friction | c. a book placed on a tabletop |
| 4. Increasing Friction | d. wheels of a car |
Answer the following in detail.
Differentiate between contract and non-contract force. Support your answer with suitable examples.
A horse continues to apply force in order to move a cart with a constant speed. Explain why?
