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BidishaKashayap1333
@bidishakashayap1333
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Joined: Oct 11, 2021
Last seen: Jul 27, 2023
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Topics: 2174 / Replies: 0
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Topic
Use your ideas about pressure to explain why it is easier to walk on soft sand if you have flat shoes rather than shoes with sharp heels.
4 years ago
Forum
Gravitation
Replies: 0
Views: 72
Topic
Explain why, when a person stands on a cushion, the depression is much more than when he lies down on it.
4 years ago
Forum
Gravitation
Replies: 0
Views: 109
Topic
Explain why, snow shoes stop you from sinking into soft snow.
4 years ago
Forum
Gravitation
Replies: 0
Views: 91
Topic
When is the pressure on the ground more when a man is walking or when a man is standing? Explain.
4 years ago
Forum
Gravitation
Replies: 0
Views: 97
Topic
Explain why, the tip of a sewing needle is sharp.
4 years ago
Forum
Gravitation
Replies: 0
Views: 113
Topic
Explain why, a wide steel belt is provided over the wheels of an army tank.
4 years ago
Forum
Gravitation
Replies: 0
Views: 242
Topic
Explain why, wooden (or concrete) sleepers are kept below the railway line.
4 years ago
Forum
Gravitation
Replies: 0
Views: 203
Topic
Why does a sharp knife cut objects more effectively than a blunt knife?
4 years ago
Forum
Gravitation
Replies: 0
Views: 95
Topic
Explain why, school bags are provided with wide straps to carry them.
4 years ago
Forum
Gravitation
Replies: 0
Views: 90
Topic
Steel sinks in water but a steel boat floats. Why?
4 years ago
Forum
Gravitation
Replies: 0
Views: 225
Topic
Explain why, a piece of glass sinks in water but it floats in mercury.
4 years ago
Forum
Gravitation
Replies: 0
Views: 92
Topic
An iron nail sinks in water but it floats in mercury. Why?
4 years ago
Forum
Gravitation
Replies: 0
Views: 221
Topic
Explain why, big boulders can be moved easily by flood.
4 years ago
Forum
Gravitation
Replies: 0
Views: 83
Topic
Why do we feel light on our feet when standing in a swimming pool with water up to our armpits?
4 years ago
Forum
Gravitation
Replies: 0
Views: 238
Topic
What happens to the buoyant force as more and more volume of a solid object is immersed in a liquid? When does the buoyant force become maximum?
4 years ago
Forum
Gravitation
Replies: 0
Views: 288
Topic
A mug full of water appears light as long as it is under water in the bucket than when it is outside water. Why?
4 years ago
Forum
Gravitation
Replies: 0
Views: 152
Topic
Define thrust. What is its unit?
4 years ago
Forum
Gravitation
Replies: 0
Views: 240
Topic
What is the difference between the density and relative density of a substance? (b) If the relative density of a substance is 7.1, what will be its density in SI units?
4 years ago
Forum
Gravitation
Replies: 0
Views: 237
Topic
Force acting on a unit area is called…………… (b) It is the……………. force which makes objects appear lighter in water.
4 years ago
Forum
Gravitation
Replies: 0
Views: 190
Topic
The density of a body is 800 kg/m^3. Will it sink or float when dipped in a bucket of water?
4 years ago
Forum
Gravitation
Replies: 0
Views: 91
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