which of the following sounds can be heard by us1 sound of a pendulum making 15 oscillationsever

Name: which of the following sounds can be heard by us1 sound of a pendulum making 15 oscillationsevery second2 sound of a string vibrating 50 times in 5 seconds3 sound of our heart beating 75 tim 08957
Uploaded: 2022-06-14T15:58:08-08:00
Duration: 2 min 14 s
Channel: Madhur L
Description: which of the following sounds can be heard by us1 sound of a pendulum making 15 oscillationsevery second2 sound of a string vibrating 50 times in 5 seconds3 sound of our heart beating 75 tim 08957

Question

Madhur L · Accepted Answer

Step 1: Calculate the frequency of the pendulum making 15 oscillations every second.

Question

Which of the following sounds can be heard by us? (1) Sound of a pendulum making 15 oscillations every second (2) Sound of a string vibrating 50 times in 5 seconds. (3) Sound of our heart beating 75 times every minute (4) Sound of a body vibrating 75 times every second

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