Free help with homework

Why join Brainly?

  • ask questions about your assignment
  • get answers with explanations
  • find similar questions


Talking... 10 db, radio... 30 db, tv...45 db, motorcycle...90 db, car... 75 db... washing machine... 65 db, thunder...110 db, jet dngine...150 db, space vehicle launchin... 160 db... shouting ...25 db
0 0 0
accept friend request then talk there
Name? Plz
there accept the friend request
Object producing sound - Sound level in decibel(dB)
Jet take off-140
Pop concert-130
Police car siren-120
Heavy hammering machine-110
Diesel lorry-90
Motorcycle or r-80
Vacuum cleaner-60
Normal conversation-50
Soft whisper-30
Recording studio-20
1 5 1
mark as the best answer plzzzzzzzzzz
The Brain
  • The Brain
  • Helper
Not sure about the answer?
Learn more with Brainly!
Having trouble with your homework?
Get free help!
  • 80% of questions are answered in under 10 minutes
  • Answers come with explanations, so that you can learn
  • Answer quality is ensured by our experts