Question List for "Physics"

Pages: 1 ... 49 50 [51] 52 53 ... 115
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Physics » A police car has an 800-Hz siren. It is traveling at 35.0 m/s on a day when the speed of sound ... New
Started by jlmhmf
 41 Jul 29, 2018
Physics » A 92-kg man climbs into a car with worn out shock absorbers, and this causes the car to drop down ... New
Started by Starlight
 25 Jul 29, 2018
Physics » How much mass should be attached to a vertical ideal spring having a spring constant (force ... New
Started by rlane42
 174 Jul 29, 2018
Physics » Two large parallel plates are separated by 1.0 mm of air. If the potential difference between them ... New
Started by rmenurse
 74 Jul 29, 2018
Physics » A train is traveling away from you at 120 km/h. It blows its whistle, and you hear a tone of 0.400 ... New
Started by Melani1276
 53 Jul 29, 2018
Physics » Sonar is used to determine the speed of an object. A 40.0-kHz signal is sent out, and a 42.0-kHz ... New
Started by jjjetplane
 29 Jul 29, 2018
Physics » A 0.50-kg object is attached to an ideal spring of spring constant (force constant) 20 N/m along a ... New
Started by ericka1
 176 Jul 29, 2018
Physics » The sound from the whistle of a truck moving at 17.0 m/s toward a cliff reflects from the cliff and ... New
Started by mcmcdaniel
 48 Jul 29, 2018
Physics » What is the length of a simple pendulum with a period of 2.0 s? A) 20 m B) 0.99 m C) 1.2 m D) ... New
Started by jparksx
 64 Jul 29, 2018
Physics » Two parallel plates that are initially uncharged are separated by 1.7 mm, have only air between ... New
Started by mmm
 21 Jul 29, 2018
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