உரக்கப் பேசு

Not inherently. It depends on the context. In a noisy place, it's helpful. In a quiet place, it can be seen as aggressive.

'Sathamaga' is purely about noise level. 'Urakka' implies strength, clarity, and often courage.

Yes, but usually in a figurative sense, like 'We need to speak up about this issue.'

You say 'உரக்கப் பேசாதே' (Urakkap pēsāthē).

Yes, very often in emotional or heroic scenes where a character stands up for themselves.

Usually, for singing, we say 'உரத்த குரலில் பாடு' (Sing in a loud voice) rather than 'Urakkap pesu'.

It's a rule of Tamil grammar called 'Sandhi' to maintain the flow of sounds between an adverb and a verb.

Yes, to encourage them to be audible in class or when meeting guests.

'மெதுவாக' (Meduvaga - slowly/softly) or 'தாழ்ந்த குரலில்' (In a low voice).

Yes, though they also use 'உயர்த்தி' (Uyarthi) frequently.

It's better to use 'கத்து' (Kathu) for shouting, as 'Urakkap pesu' is more about 'speaking clearly and loudly.'

It is neutral-to-formal. It is perfectly fine in both a news report and a conversation with a friend.