Advertisements
Advertisements
प्रश्न
Two women are of the same weight. One wears sandals with pointed heels while the other wears sandals with flat soles. Which one would feel more comfortable while walking on a sandy beach? Give reasons for your answer.
Advertisements
उत्तर
While walking on a sandy surface, one needs the footwears of larger area so that the pressure exerted on the ground is minimum. So, in this case, the woman having the sandals with pointed heels will be less comfortable in walking while the other woman wears sandals with flat soles feels more comfortable while walking on sandy beach.
APPEARS IN
संबंधित प्रश्न
Write true or false.
The unit of weight is kilogram
Write true or false.
A wet oily road offers more friction than a dry rough road.
Fill in the blank.
On squeezing a gum tube, its ............. changes.
Name the type of force which act in the following case:
A bicycle comes to rest slowly when the cyclist stops pedaling
Name the type of force which act in the following case:
A comb rubbed with silk attracts the bits of paper
Tick the most appropriate answer.
Which of the following is a contact force?
State if the following statement is true or false. Correct the statement if it is false.
Gravitational force is a contact force.
Two balls of the same size but of different materials, rubber and iron are kept on the smooth floor of a moving train. The brakes are applied suddenly to stop the train. Will the balls start rolling? If so, in which direction? Will they move at the same speed? Give reasons for your answer.
Two objects repel each other. This repulsion could be due to
A girl is pushing a box towards east direction. In which direction should her friend push the box so that it moves faster in the same direction?
