g A sound wave with an intensity of i0 has an intensity level of 12 dB. What would be the intensity level of the sound wave if the intensity increased to 10 x i0

Abowling ball rolling down the lane toward the pins has gravitational potential energy. a. no b. a lot of c. a little

In an old-fashioned amusement park ride, passengers stand inside a 3.0-m-tall, 5.0-m-diameter hollow steel cylinder with their backs against the wall. the cylinder begins to rotate about a vertical axis. then the floor on which the passengers are standing suddenly drops away! if all goes well, the passengers will “stick” to the wall and not slide. clothing has a static coefficient of friction against steel in the range 0.60 to 1.0 and a kinetic coefficient in the range 0.40 to 0.70. part a what is the minimum rotational frequency, in rpm, for which the ride is safe? express your answer using two significant figures. f f = rpm

Which of the following is another term for a planned economy