Physics, asked by bhamareyogita369, 13 days ago

Calculate the elapsed time in ultrasonic distance meter for a distance of 2 metre if the velocity of the ultrasonic waves is 330 m/s.​

Answers

Answered by yogitatanisha
1

Answer:

History is the study of the past. Events before the invention of writing systems are considered prehistory. "History" is an umbrella term comprising past events as well as the memory, discovery, collection, organization, presentation, and interpretation of these events.

Answered by nileshvalecha10
1

Answer:

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