A man digging a pit found that he could dig with ease initially but digging became difficult as he went deeper. He could not dig beyond a depth of 5 feet. Provide a suitable scientific explanation.

Academic Chemistry NCERT Class 7

The soil surface has loose topsoil which is easier to dig. At deeper layers, partially weathered rocks or bedrocks are present which are hard and make digging difficult.

Tutorialspoint

Simply Easy Learning

Updated on: 01-Feb-2023

15 Views

A man digging the ground near a water body found that the soil was moist. As he kept digging deeper and deeper he reached a level where all the spaces between particles of soil and gaps between rocks were filled with water. The upper limit of this layer is calledwater levelwater tablegroundwaterwater limit
If you dig a hole in the south pole are you digging up or down?
Boojho went to a cloth shop. There he found a fabric which was smooth to touch, had vibrant colour and shine. The fabric could becottonwoolsilkjute
A man walks a certain distance with a certain speed. If he walks $\frac{1}{2}$ km an hour faster, he takes 1 hour less. But, if he walks 1 km an hour slower, he takes 3 more hours. Find the distance covered by the man and his original rate of walking.
A man stands 10 m in front of a large plane mirror. How far must he walk before he is 5 m away from his image?
A man can read the number of a distant bus clearly but he finds difficulty in reading a book.(a) From which defect of the eye is he suffering?(b) What type of spectacle lens should he use to correct the defect?
Explain why, a runner presses the ground with his feet before he starts his run.
If a man have to collect 10000 toffees and he collects 15 toffee in a day how many day will he take
Why it hurts when someone pulls hair but not when he goes for a haircut?
In a cricket match, a batsman hits a boundary 6 times out of 30 balls he plays. Find the probability that on a ball played he does not hit a boundary.
A man went door-to-door posing as a goldsmith. He promised to bring back the glitter of old and dull gold ornaments. An unsuspecting lady gave a set of gold bangles to him which he dipped in a particular solution. The bangles sparkled like new but their weight was reduced drastically. The lady was upset but after a futile argument, the man beat a hasty repeat. Can you play the detective to find out the nature of the solution he has used?
Boojho has a brilliant idea! If he wants to know what kind of roots a plant has, he need not pull it out. He just has to look at its leaves!
A man rowing a boat upstream is at rest with respect to the shore. Is he doing work ?
By selling an article for 285â‚¹ a man loses 5 %. For how much should he sell to gain 5 % ?
Why does a man slip when he steps on a banana peel thrown on the road?

Kickstart Your Career

Get certified by completing the course

Get Started

Advertisements