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Sandipan
Subject: Science
, asked on 20/8/17
True or False.
1.A VERY SMOOTH SURFACE I
EXPERIENCES LESS WEAR AND TEAR.____
2. FRICTION DOES NOT CAUSE ANY WARRANTY OF ENERGY.____.
Answer
2
Sandipan
Subject: Science
, asked on 20/8/17
ANSWER BRIEFLY.
Why is it tough to write on a rough paper?
don't give links, plz.
Answer
1
Abinandh Radhakrishnan
Subject: Science
, asked on 20/8/17
What role does friction play in the construction of buildings?
Answer
1
Sandipan
Subject: Science
, asked on 18/8/17
FILL IN THE BLANKS.
1.A FRICTIONAL FORCE ALWAYS TENDS TO___THE MOTION OF A BODY.
2.SOLE OF THE SHOE IS GROOVED TO____THE FRICTION.
Answer
2
Sandipan
Subject: Science
, asked on 18/8/17
ROLLING FRICTION HAS LESS IRREGULARITIES OR MORE IRREGULARITIES.
PLEASE CLARIFY IT.
Answer
1
Tulsi
Subject: Science
, asked on 8/8/17
SIR IN MY BOOK ....EVERYDAY SCIENCE... IT IS MENTION THAT THERE ARE THREE TYPES OF FORCE STATIC,ROLLINGAND SLIDING
Answer
3
Pranav
Subject: Science
, asked on 8/8/17
Answer
Answer
2
Pranav
Subject: Science
, asked on 8/8/17
Answer
Answer
1
Anwesha Tripathy
Subject: Science
, asked on 4/8/17
hots
1. if you try to hold a glass with oil on your hand , it tends to slip . why ?
2. when you rub your hands together , they become warm. what is this due to ?
Answer
1
Anwesha Tripathy
Subject: Science
, asked on 4/8/17
{write at least 5 points on each question}
1. why do mountaineers wear shoes with spikes on them ?
2. why is friction said to be necessary evil ?
3. explain the action of ball bearings .
4. why does rough surface offer greater friction than a smooth surface ?
5. what are the advantages of friction ?
Answer
2
Anwesha Tripathy
Subject: Science
, asked on 4/8/17
discuss wheels and ball bearings.
Answer
3
Anwesha Tripathy
Subject: Science
, asked on 4/8/17
why is friction reduced on lubricating a surface ?
Answer
2
Rishabh Mishra
Subject: Science
, asked on 28/7/17
how does nature of fluid affects fluid friction
Answer
2
Kartik Raj
Subject: Science
, asked on 27/7/17
Q.Rahul is pushing a box.The limiting friction b/w the box and the ground is 60 newton.
a)Rahul applied a force of 100 newton on a box to move it.The force of friction b/w the box and the ground is 80 newton.Find the net force.
Answer
2
Kartik Raj
Subject: Science
, asked on 27/7/17
Pls give me the answer of d) part
Answer
3
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What are you looking for?
1.A VERY SMOOTH SURFACE I
EXPERIENCES LESS WEAR AND TEAR.____
2. FRICTION DOES NOT CAUSE ANY WARRANTY OF ENERGY.____.
Why is it tough to write on a rough paper?
don't give links, plz.
1.A FRICTIONAL FORCE ALWAYS TENDS TO___THE MOTION OF A BODY.
2.SOLE OF THE SHOE IS GROOVED TO____THE FRICTION.
PLEASE CLARIFY IT.
1. if you try to hold a glass with oil on your hand , it tends to slip . why ?
2. when you rub your hands together , they become warm. what is this due to ?
1. why do mountaineers wear shoes with spikes on them ?
2. why is friction said to be necessary evil ?
3. explain the action of ball bearings .
4. why does rough surface offer greater friction than a smooth surface ?
5. what are the advantages of friction ?
a)Rahul applied a force of 100 newton on a box to move it.The force of friction b/w the box and the ground is 80 newton.Find the net force.