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the siren of a burglar

Make two clear sentences out of these five, avoiding 'so' and 'then'.The burglar climbed hastily out of the window. The burglar
1. 5 answers
2. asked by Sara
3. 583 views
Make two clear sentences out of these five, avoiding 'so' and 'then'.The burglar climbed hastily out of the window. The burglar
1. 1 answer
2. asked by Sara
3. 454 views
the siren of a burglar alarm system has a frequency of 960 Hz. During a patrol, a security officer, travelling in his car, hears
1. 1 answer
2. asked by khonka mayile
3. 62 views
A siren emits a sound of frequency 1200 kHz. With which frequency is it received by a car moving at a speed of 20 m/s.a) Away
1. 2 answers
2. asked by Rita
3. 770 views
A burglar's car in operation alone townA has a start with an acceration of 2m/s^2. A police van came after 5sec and continue to
1. 1 answer
2. asked by Henry1
3. 658 views
Initially, you hear the siren at 90 dB. When the distance between you and the ambulance is a quarter of what it was initially,
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2. asked by Nadya
3. 924 views
A marine siren consists of a cylinder 72 cm in length closed at one end.for sound through air at 336 m/s. find the lowest
1. 1 answer
2. asked by omar
3. 545 views
The Sound Off Siren Company tests every fifth siren for sound quality and every eighth siren for mechanical quality. The daily
1. 4 answers
2. asked by BLT
3. 795 views
Residents of Hawaii are warned of the approach of a tsunami by sirens mounted on the tops of towers. Suppose a siren produces a
1. 1 answer
2. asked by Mike
3. 1,881 views
Danny is measuring the loudness of a police siren. At t=2 seconds, the siren's loudness is at its maximum of 112 dB for the
1. 2 answers
2. asked by SC
3. 966 views