What is the intensity of a 70. dB sound? What will be an ideal ...

Author Question: What is the intensity of a 70. dB sound? What will be an ideal ... (Read 96 times)

karen

Hero Member
Posts: 537

on: Jul 27, 2018

What is the intensity of a 70. dB sound?

What will be an ideal response?

Question 2

When a light beach ball rolling with a speed of 6 m/s collides with a heavy exercise ball at rest, the beach ball's speed after the collision will be approximately

A) 3 m/s.
B) 12 m/s.
C) 6 m/s.
D) 18 m/s.
E) 0.

isabelt_18

Sr. Member
Posts: 342

Reply #1 on: Jul 27, 2018

Answer to Question 1

10-5 W/m2

Answer to Question 2

C

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karen

Hero Member
Posts: 537

Reply #2 on: Jul 27, 2018

isabelt_18

Sr. Member
Posts: 342

Reply #3 on: Jul 27, 2018

You're welcome

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