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प्रश्न
'More the mass, the more difficult it is to move the body from rest'. Explain this statement by giving an example.
उत्तर
It is difficult, i.e. a larger force is required to set a loaded trolley (which has more mass) in motion than an unloaded trolley (which has less mass).
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संबंधित प्रश्न
Explain giving two examples of following :
Non - contact forces
Give one example in each of the following cases where a force:
(i) Stops a moving body.
(ii) Moves a stationary body.
(iii) Changes the size of a body.
(iv) Changes the shape of a body.
Is force needed to keep a moving body in motion?
Explain the following:
Why do we jerk wet clothes before spreading them on a line?
Explain the following:
Why is it dangerous to jump out of a moving vehicle? How can the danger be minimised?
What is the ratio of SI to CGs units of force?
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Two persons are applying forces on two opposite sides of a moving cart. The cart still moves with the same speed in the same direction. What do you infer about the magnitudes and direction of the forces applied?
Fruits detached from a tree fall down due to the force of gravity. We. know, that a force arises due to the interaction between two objects. Name the objects interacting in this case.
