Question

Identify the cases where friction causes wear and tear- i) using an eraser for a longer time ii) using the same pair of slippers for more than two months iii) mopping the floor iv) a bird flying in the air both (i) and (ii) both (i) and (iii) both (ii) and (iii) both (i) and (iv)...pls answer fast​

Answer 1

Answer:

good morning have a nice day

Answer 2

Answer:

.I,ii and iii

Explanation:

okokokokokokokookokok