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प्रश्न
Select the correct alternative.
A force to be expressed correctly requires
विकल्प
only the magnitude
only the direction
both the magnitude and direction
none of the above.
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उत्तर
both the magnitude and direction
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संबंधित प्रश्न
Write true or false.
The frictional force acts in the direction of motion of body
Write true or false.
A force can change the direction of motion of a moving body.
Give one example of produces motion to indicate that the application of a force?
Give one example of changes the direction of motion to indicate that the application of a force?
State the effect produced by a force in the following case:
The sling of a rubber catapult is stretched
Name the type of force which act in the following case:
A coolie lifts a luggage
In which case will there be more friction between the truck and the road: when the truck is empty or when it is loaded?
Tick the most appropriate answer.
Which of the following is not an effect of force?
Answer the following in detail.
Differentiate between mass and weight of an object.
Answer the following in short.
Why do wrestlers rub powder on their hands before getting into the ring?
