Question

iii) The angular displacement of second hand of a clock in 5 second is a) ∏/3 rad b) ∏ /2 rad c) ∏/6 rad d) ∏rad​

Answer 1

Explanation:

Rust is an iron oxide, a usually reddish-brown oxide formed by the reaction of iron and oxygen in the catalytic presence of water or air moisture. Rust consists of hydrous iron(III) oxides and iron(III) oxide-hydroxide, and is typically associated with the corrosion of refined iron.