Advertisements
Advertisements
प्रश्न
Give a reason for the following.
Brake handles of motorcycles are generally covered with a toweled cloth?
Advertisements
उत्तर
Rough toweled cloth on the handles of motorbike provides a good grip increasing the friction and we have better control in holding the handles.
APPEARS IN
संबंधित प्रश्न
To draw water from a well we have to ______ at the rope.
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.
Select the correct alternative.
A body falls downwards because of
Name the term used for the push or pull?
State the effect produced by a force in the following case:
A man pushes a heavy cart
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?
Answer the following in detail.
Differentiate between contract and non-contract force. Support your answer with suitable examples.
______ is an ancient Indian astronomer.
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?
