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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
Give two examples of situations in which you push to change the state of motion of objects.
To draw water from a well we have to ______ at the rope.
To move a loaded trolley we have to ______ it.
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 |
Match the following.
| Column A | Column B |
| 1. Non-contact forces | a. perpendicular to surface |
| 2. Catapult | b. an act of push or pull |
| 3. Force | c. unit of force |
| 4. Normal force | d. action-at-a-distance forces |
| 5. Newton | e. contact force |
Answer the following in short.
Why is magnetic force considered as an action-at-a-distance force?
Can you identify whether it is push or pull that results in motion in the following cases?
 |
 |
 |
| Push / Pull | Push / Pull | Push / Pull |
 |
 |
 |
| Push / Pull | Push / Pull | Push / Pull |
______ is an ancient Indian astronomer.
A goalkeeper in a game of football pulls his hands backwards after holding the ball shot at the goal. This enables the goalkeeper to
A horse continues to apply force in order to move a cart with a constant speed. Explain why?
