Science, asked by shyamnarayn121995, 30 days ago

d. The increase friction we use:
(i) Oil
(ii) Ball bearing
(iii) Polishes
(iv) Uneven Surface

Answers

Answered by ignitedminds97

2

Answer:

(iv) is the final answer

Answered by gurukul2517

0

Answer:

adding spikes and uneven land both are correct but the answer is adding spikes

Explanation:

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