Advertisements
Advertisements
प्रश्न
Answer the following in detail.
Why do all objects have a tendency to fall towards the centre of the earth?
Advertisements
उत्तर
Gravitational force exerted by the earth is very strong. This force attracts all objects on earth towards its centre. That is why all objects on earth have a tendency to fall towards the centre of the earth.
APPEARS IN
संबंधित प्रश्न
Select the correct alternative.
Friction
Give one example of force as a stretch
State the effect produced by a force in the following case:
The sling of a rubber catapult is stretched
State the effect produced by a force in the following case:
A spring is compressed.
Name the type of force which act in the following case:
A horse moves a cart
What do you understand by the term friction?
State if the following statement is true or false. Correct the statement if it is false.
Friction always acts in the direction of motion of an object.
State if the following statement is true or false. Correct the statement if it is false.
Friction wears down the parts of machi
Answer the following in a word or two or in a sentence.
A child tries to slide a wooden block on the top of a table, but she is unable to get a smooth movement. What material do you suggest she should use in between the block and the table to get a smooth movement?
Give a reason for the following.
Boats and ships have streamlined shapes?
