Physics, asked by chopdekarsaloni27, 1 year ago

Which of the following is not used to reduce friction?
a) ball bearing
b) lubricant
c) air cushion
d) saw dust

Answers

Answered by vaishnav19naik
3

Explanation:

aircushion would be the answer

Answered by DHASWINBABU
2

Answer:

D)Saw dust.Because it has more amount of friction.Other things like ball bearing, lubricant,air cushion are very smooth.So that objects can easily move.

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