Advertisements
Advertisements
प्रश्न
To draw water from a well we have to ______ at the rope.
उत्तर
To draw water from a well, we have to pull at the rope.
Explanation:
Pulling the rope creates a force that pulls the bucket out of the well. This movement employs mechanical advantage to propel the bucket against gravity, effectively bringing the water to the surface for utilisation.
APPEARS IN
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.
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.
Select the correct alternative.
A body falls downwards because of
Select the correct alternative.
Friction is increased if
Fill in the blank.
Magnetic force is a ................ force.
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?
Solve the crossword puzzle.
Across
1. Type of force which depends upon the roughness of a surface
2. An effect of friction
3. The force of friction caused due to fluids
4. Type of friction acting between two bodies at rest
5. Type of friction which occurs when applied force overcomes static friction
6. A special body design to enable minimum drage Down
A truck of mass M is moved under a force F. If the truck is then loaded with an object equal to the mass of the truck and the driving force is halved, then how does the acceleration change?
In figure, two boys A and B are shown applying force on a block. If the block moves towards the right, which one of the following statements is correct?