About the substances using to reduce the friction in different machines
reubentrg45:
didnt understand u
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Answered by
1
the substance Which reduced the friction in machines are Greece and oil
ask from others ok i dont have problem
not problem matter
lead copper etc are used you can see on Google
sorry lead copper bearing are used
u will tell r not
tomorrow submission
plz
why you can't see on Google I am not sure
not getting
i am dong no brother i have also lot of eork to do by gn
Answered by
1
u can use greese, oil ,ball bearing (for rotational machines), gear etc r used to decrease friction
project
what!!
this is project about physics
chapter friction
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