sound is produced by no work at all.\na. true\nb. false

sound is produced by no work at all.\na. true\nb. false
Answer
Answer:
B. False
Brief Explanation:
Sound is produced by vibrations which require work to initiate and maintain.

sound is produced by no work at all.\na. true\nb. false
B. False
Sound is produced by vibrations which require work to initiate and maintain.