Advertisements
Advertisements
प्रश्न
Where do we apply a force while walking?
Advertisements
उत्तर
We apply a force on ground while walking and ground applies reaction force on our foot due to which we are able to move forward.
APPEARS IN
संबंधित प्रश्न
One or more forces are acting in the following example. Name them.
An object falling from a tall building: ______
One or more forces are acting in the following example. Name them.
Winnowing foodgrain: ______
Explain in your own words and give one example.
Muscular force
Solve the following crossword puzzle.
Down:
(1) _______ force is to be applied to push a scooter that has failed.
(2) _________ force can be used to pick up scattered pins.
Across:
(1) A _______ pulls an iron nail towards itself.
(3) ________ force was used when the farm was ploughed with a tractor.
(4) It is due to the force of _________ that raindrops fall to the ground.
Gravity pushes the ripen coconut from the tree to the ground.
What is the contact force?
List out the types of forces on the basis of contact.
An archer shoots an arrow in the air horizontally. However, after moving some distance, the arrow falls to the ground. Name the initial force that sets the arrow in motion. Explain why the arrow ultimately falls down.
Two rods of the same weight and equal length have different thickness. They are held vertically on the surface of sand as shown in figure. Which one of them will sink more? Why?
Contact forces arise mainly due to ______.
