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Bhavreet Kaur
Subject: Science
, asked on 14/9/17
Why is it easier to hold an earthen mug or paper glass than to hold a glass tumbler?
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1
Sanyam Jain
Subject: Science
, asked on 11/9/17
How has nature shaped the body of fishes to minimise air resistance
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2
Sanyam Jain
Subject: Science
, asked on 11/9/17
Write three advantages of friction
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4
Sanyam Jain
Subject: Science
, asked on 11/9/17
What is the function of ball-bearing
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2
Sanyam Jain
Subject: Science
, asked on 11/9/17
Define streamlining
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1
Sanyam Jain
Subject: Science
, asked on 11/9/17
Why do meteors burn on entering the atmosphere
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2
Ankita Mukherjee
Subject: Science
, asked on 11/9/17
Explain the variation of pressure exerted by liquid with depth with a neat labelled diagram.
Answer
1
Aryan Yadav
Subject: Science
, asked on 10/9/17
why dont it burn when i rub a matchstick to the rough wall
Answer
1
Ankita Mukherjee
Subject: Science
, asked on 9/9/17
Answer fast
Q.3) Metal M1 reacted with salt of metal M2 .The product were M2 and a salt of M1. However metal M2 had no rection with a salt of M1. What can you say about the reactivity of M1 and M2?
Answer
2
Ankita Mukherjee
Subject: Science
, asked on 9/9/17
Answer question no. A
Q.a) A father and son had to push their car with all their might to make it move as it had stalled in the middle of the road .Once it started the push required to keep the car rolling was much smaller. Explain.
Answer
2
Bhavya
Subject: Science
, asked on 5/9/17
A longer time and a longer force is required to make a moving ship come to rest than the time and force required to stop a very heavy vehicle on the road. Why so?
Answer
2
Bhavya
Subject: Science
, asked on 5/9/17
Why do sportsmen use shoes with spikes?
Answer
1
Mrinalini Vaish
Subject: Science
, asked on 1/9/17
Why people prefer buying suitcases/bags with rollers over the ones without rollers?
Answer
5
Atharva Dubey
Subject: Science
, asked on 21/8/17
What is LUBRICANT (Explain it )
Answer
4
Ansh Jain
Subject: Science
, asked on 21/8/17
What is common btw froction and muscular force
Answer
3
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Q.3) Metal M1 reacted with salt of metal M2 .The product were M2 and a salt of M1. However metal M2 had no rection with a salt of M1. What can you say about the reactivity of M1 and M2?
Q.a) A father and son had to push their car with all their might to make it move as it had stalled in the middle of the road .Once it started the push required to keep the car rolling was much smaller. Explain.