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प्रश्न
Fill in the blank.
On applying brakes on a moving car, its speed .........................
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उत्तर
On applying brakes on a moving car, its speed slows down.
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संबंधित प्रश्न
An archer stretches her bow while taking aim at the target. She then releases the arrow, which begins to move towards the target. Based on this information fill up the gaps in the following statements using the following terms.
To stretch the bow, the archer applies a force that causes a change in its ______.
What effect can a force produce on a body which is not allowed to move?
Give one example of produces motion to indicate that the application of a force?
Name the type of force which act in the following case:
A coolie lifts a luggage
Name the type of force which act in the following case:
An apple falls from a tree
Define the term “weight of a body”
Tick the most appropriate answer.
Which of the following is not an effect of force?
Answer the following in a word or two or in a sentence.
Name the force that is responsible for the falling of a stone from a height to the ground.
Answer the following in short.
What will happen to an object if two equal forces act on it in opposite directions?
What is momentum? Write its SI unit. Interpret force in terms of momentum. Represent the following graphically
(a) momentum versus velocity when mass is fixed.
(b) momentum versus mass when velocity is constant.
