{[ promptMessage ]}

Bookmark it

{[ promptMessage ]}

May 11

# May 11 - Homework Assignments Cory poynter x = 18 23m340m s...

This preview shows pages 1–4. Sign up to view the full content.

General Physics III Homework Assignments Cory poynter 17- 33, 34, 35, 37, 53, 54 33) Speed of observer vo = / 25 m s Speed of source vs = / 40 m s Frequency (f) = 2500Hz Speed of sound (v) = 343m/s Maximum sound level βmax = 60dB a) = - - f1 v vov vsf b) = + - ( ) 343 25343 40 2500Hz c) = 3.04kHz d) = - - f1 f v vov vs e) =( ) + - 2500Hz 343 25343 40 f) = 2.62kHz g) = - - f1 v vov vsf h) =( ) + - 2500 343 25343 40Hz i) = 2.40kHz j) 34) Spring (k) = 20N/m k) Mass(m) = 5.0kg l) Amplitude(a) = .5m m) Frequency (f) = 440Hz a) Maximum speed = vmax kma n) = . 205 x 5 o) = . / 1 0 m s p) = + leastf' fvv vmax q) = - 440343343 1 r) = 439 Hz

This preview has intentionally blurred sections. Sign up to view the full version.

View Full Document
s) = + mostf' fvv vmax t) = - 440343343 1 u) = 441 Hz v) b) βmin = - ( ) βmax 10log 21 2 c) = - 60 20log102 d) = 54dB e) f) g) 35) Velocity (v) = 343m/s h) = + 560 vv vsf i) = + 480 vv vs x f j) = + - 560480 v vsv vs k) = + - 76 343 vs343 vs l) = 13vs 343 m) Speed of ambulance = 26.38 m/s n) o) 37) frequency(f) = 512 hz p) Acceleration(a) = -9.80m/s^2 q) Velocity(v) = 340m/s r) = - f' fovv vs = and d 12gt2 s) 340 - = ( ) vs 512x 340 485 t) =- . / vs 18 9m s u) - . - . = . 18 9 9 8 1 929s v) = ( . )( . ) d 12 9 8 1 929 2 w) = 18.23m
General Physics III

This preview has intentionally blurred sections. Sign up to view the full version.

View Full Document
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: Homework Assignments Cory poynter x) . / = . 18 23m340m s 0536 seconds y) Total distance = 12gt2 z) = ( . )( . + . ) 12 9 8 1 929 0536 2 aa) = 19.27m ab) ac) 53) Speed of sound in ocean water(v1) = 1520m/s ad) Frequency of trailing ship (f) = 1200 Hz ae) Speed of training ship( )= / -(-/ ) vs 64km h 10km h af) = / 74km h ag) = / 74x518m s ah) = . / 20 55m s ai) Speed of leading ship( )= / -(-/ ) vo 45km h 10km h aj) = / 55km h ak) = / 55x518m s al) = . / 15 3m s am) = --f' v vov vsf an) = -.-. ( ) 1520 15 31520 20 55 1200Hz ao) =1204.2kHz ap) aq) ar) 54) Speed of sound ( )= vs 340m/s as) Speed of bat = / vb 5m s at) Original frequency (f) = 40KHz au) Receives frequency (f1) = 40.04kHz av) = +--+ f' fv vbv vbv viv vi aw) . = -+ 40 4 40345335340 vi340 vi ax) -+ = . 340 vi340 vi 9811 ay) = ( - . ) . vi 340 1 981 1 981 az) = 3.261m/s ba) bb)...
View Full Document

{[ snackBarMessage ]}

### Page1 / 4

May 11 - Homework Assignments Cory poynter x = 18 23m340m s...

This preview shows document pages 1 - 4. Sign up to view the full document.

View Full Document
Ask a homework question - tutors are online