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Can anyone list 10 advantages and disadvantages of friction?
give 10 examples of friction in our daily life.
What are the methods of reducing friction? Explain .
why does rough surface have greater friction then smooth surface?
What are the problems faced by people living in desert areas?
explain why sliding friction is less than static friction?
write various techniques adopted by human beings to reduce energy losses due to friction
Explain Friction as necessary evil?
friction a necessary evil
IMAGINE THAT FRICTION SUDDENLY VANISHES. HOW WOULD LIFE BE AFFECTED. LIST TEN SUCH SITUATIONS
give three examples of increase and decrease friction.
WHAT ARE THE CHEMICALS PRESENT IN MATCHSTICK?
give example to show that friction is both a friend and a foe?
Why is rolling friction less than sliding friction??
What are the differences between sliding and rolling friction ? ...(atleast 3)
Explain why the sole of our shoe wear out.
why is 'static friction'called a self adjusting force?
how 2 make webpages on pollution i jst need d HTML code plzz
how does friction helps us in walking?
Water comes out more slowly from upstairs tap than from a similar
tap downstairs.
why spaceships are provided with heat shields
Arrange in ascending order-
Rolling friction; Sliding friction; Static friction; Kinetic friction; Fluid friction
what will happen if friction suddenly vanishes from our life
why is rolling friction less than sliding friction?
Why do we sprinkle fine powder on the carom board while playing?
mention three effects (consequences) of friction.
is friction a friend or foe?
A car travels a certain distance with a speed of 50 km/hr and returns with a speed of 40 km/hr. Calculate the averagespeed for whole journey.
GIVE REASON WHY POWDER IS SPRINKLED ON THE CARROM BOARD
what is streamlining ??
why do we slip while stepping on a banana peel?
Why are the worn out tyres discarded?
why do painters use sand paper before painting the doors??
What role does friction play in the sport of your choice?
imagine thet friction suddenly vanishes,how would life be affected.list ten such situation
explain why the handles of motor cyclenr covered with a rubber sheet with spikes????
on what principle do ball bearings work
Why is friction called a perverse force ?
kabaddi players rub thier hands with the soil before the game starts
why are grooves provided in the soles of shoes
Why does the sportsmen use shoes with spikes?
why do gymnasts apply a coarse substance to their hands
Give two examples where friction is (a) Useful (b) A nuisance.
Why friction is a necessary evil?
why are the bodies of birds streamlined
Explain why
(a) rollers are used for transporting luggage.
(b) metal chains are wrapped on tyres when they run on icy roads.
(c) aeroplanes and car bodies, are made more pointed along their fronts.
(d) talcum powder is put on a carrom-board before a game.
if you try to hold a glass with oil on your hands it tends to slip.why?
WHY DO WE SLIP ON A MUDDY ROAD AND WHEN WE STEP ON A BANANA PEEL?
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Syllabus
Can anyone list 10 advantages and disadvantages of friction?
give 10 examples of friction in our daily life.
What are the methods of reducing friction? Explain .
why does rough surface have greater friction then smooth surface?
What are the problems faced by people living in desert areas?
explain why sliding friction is less than static friction?
write various techniques adopted by human beings to reduce energy losses due to friction
Explain Friction as necessary evil?
friction a necessary evil
IMAGINE THAT FRICTION SUDDENLY VANISHES. HOW WOULD LIFE BE AFFECTED. LIST TEN SUCH SITUATIONS
give three examples of increase and decrease friction.
WHAT ARE THE CHEMICALS PRESENT IN MATCHSTICK?
give example to show that friction is both a friend and a foe?
Why is rolling friction less than sliding friction??
What are the differences between sliding and rolling friction ? ...(atleast 3)
Explain why the sole of our shoe wear out.
why is 'static friction'called a self adjusting force?
how 2 make webpages on pollution i jst need d HTML code plzz
how does friction helps us in walking?
Water comes out more slowly from upstairs tap than from a similar
tap downstairs.
why spaceships are provided with heat shields
Arrange in ascending order-
Rolling friction; Sliding friction; Static friction; Kinetic friction; Fluid friction
what will happen if friction suddenly vanishes from our life
why is rolling friction less than sliding friction?
Why do we sprinkle fine powder on the carom board while playing?
mention three effects (consequences) of friction.
is friction a friend or foe?
A car travels a certain distance with a speed of 50 km/hr and returns with a speed of 40 km/hr. Calculate the averagespeed for whole journey.
GIVE REASON WHY POWDER IS SPRINKLED ON THE CARROM BOARD
what is streamlining ??
why do we slip while stepping on a banana peel?
Why are the worn out tyres discarded?
why do painters use sand paper before painting the doors??
What role does friction play in the sport of your choice?
imagine thet friction suddenly vanishes,how would life be affected.list ten such situation
explain why the handles of motor cyclenr covered with a rubber sheet with spikes????
on what principle do ball bearings work
Why is friction called a perverse force ?
kabaddi players rub thier hands with the soil before the game starts
why are grooves provided in the soles of shoes
Why does the sportsmen use shoes with spikes?
why do gymnasts apply a coarse substance to their hands
Give two examples where friction is (a) Useful (b) A nuisance.
Why friction is a necessary evil?
why are the bodies of birds streamlined
Explain why
(a) rollers are used for transporting luggage.
(b) metal chains are wrapped on tyres when they run on icy roads.
(c) aeroplanes and car bodies, are made more pointed along their fronts.
(d) talcum powder is put on a carrom-board before a game.
if you try to hold a glass with oil on your hands it tends to slip.why?
WHY DO WE SLIP ON A MUDDY ROAD AND WHEN WE STEP ON A BANANA PEEL?