explain friction is friend and foe
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yes friction is a friend , we slide a book one ends book is stop due to friction and also use friction on road and other hand friction is foe because friction reduce the speed of car and other object
sahil1238:
i hope help u
which class r u studying
i will be going to class 9
ok
and you
Answered by
7
yes friction acts as sometime friend and also as enemy
when you rub your hand against each other small amount of heat is produced this is also because of the friction.
the oil like lubricants decreases the level of friction.
hope it helps.......
i think you must be going for 9th
because even i had this when i as in 9th
happy journey to 9th..........
when you rub your hand against each other small amount of heat is produced this is also because of the friction.
the oil like lubricants decreases the level of friction.
hope it helps.......
i think you must be going for 9th
because even i had this when i as in 9th
happy journey to 9th..........
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