Physics, 31.07.2019 18:30 jgpjessi1854
Agps tracking device is placed in a police dog to monitor its whereabouts relative to the police station. at time t1 = 23 min, the dog's displacement from the station is 1.2 km, 33° north of east. at time t2 = 57 min, the dog's displacement from the station is 2.0 km, 75° north of east. find the magnitude and direction of the dog's average velocity between these two times.
Answers: 2
Physics, 21.06.2019 19:30
Describe the path of a ray that approaches a mirror parallel to the principal axis.
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Physics, 23.06.2019 01:20
Afisherman notices that his boat is moving up and down periodically, owing to waves on the surface of the water. it takes a time of 2.70 s for the boat to travel from its highest point to its lowest, a total distance of 0.700 m. the fisherman sees that the wave crests are spaced a horizontal distance of 6.50 m apart. a. how fast are the waves traveling? b. what is the amplitude a of each wave?
Answers: 1
Physics, 23.06.2019 04:31
Abowling ball rolls 32 meters in 0.8 seconds what is the average speed in m/s of the bowling ball in m/s
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Agps tracking device is placed in a police dog to monitor its whereabouts relative to the police sta...
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