Physics, 03.09.2020 07:01 alwaysneedhelp84
Andy took a bus and then walked from his home to downtown.
For the first 1.6 hour, the bus drove at an average speed of 15
km/h. For the next 0.4 hours, he walked at an average speed
of 4.5 km/h. What was the average speed for the whole
journey?
Answers: 2
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Tungsten-filament lightbulb emits light based on the temperature of the filament. which phenomenon does this demonstrate?
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12. a body is a particular amount of matter. it can be a solid, liquid or gas. it can be described as existing in a. size and shape. b. motion and force c. time and space. d. location and movement.
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What is the name of the perceived change in a sound wave’s frequency due to motion between the observer and the sound source?
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Andy took a bus and then walked from his home to downtown.
For the first 1.6 hour, the bus drove at...
Mathematics, 12.01.2021 18:40
Mathematics, 12.01.2021 18:40