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प्रश्न
Select the correct alternative.
A body falls downwards because of
विकल्प
electrical force
gravitational force
mechanical force
magnetic force
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उत्तर
gravitational force
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संबंधित प्रश्न
To draw water from a well we have to ______ at the rope.
To move a loaded trolley we have to ______ it.
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.
Taking out paste from a toothpaste tube.
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 ..........
Match the following columns
| Column A | Column B |
| a) Non contact force | 1) repel |
| b) Like poles | 2) kg |
| c) Contact force | 3) gravitational force |
| d) Mass | 4) wear and tear |
| e) Weight | 5) force of friction |
| f) Friction | 6) kgf |
Explain the meaning of the term force.
State the effect produced by a force in the following case:
A man pushes a heavy cart
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?
