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प्रश्न
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.
उत्तर
The interacting objects in this case are : earth and fruits.
Earth applies force of gravity on fruit towards its centre. So, fruit falls down.
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संबंधित प्रश्न
Give one example in each case where :
The force is of contact, and
Force is at a distance
State one factor on which the magnitude of a non-contact force depends. How does it depend on the factor stated by you?
Which of the following is a contact force:
Two equal and opposite forces act on a stationary body. Will the body move? Give a reason to your answer.
A force is needed to :
A car of mass 1000 kg develops a force of 500 N over a distance of 49 m. If initially, the car is at rest find
- Final velocity
- time for which it accelerates.
Gravitational force is a ______ force.
Complete the analogy.
Kicking a ball: Contact force:: Falling of leaf: ______?
The force which acts on an object without physical contact. ______
The water sprinkler used for grass lawns begins to rotate as soon as the water is supplied. Explain the principle on which it works.
