An experimental rocket car moves along a straight track at a constant speed of 90.0 m/s. the car passes a group of officials, travels a distance of 270.0 m and then explodes. if the officials hear the sound of the explosion 3.8 s after the car passes their position, what is the speed of sound on that day?
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Physics, 22.06.2019 14:30
Which compound is held together by the electrostatic force between two ions? a. co2 b. cci4 c. h2s d. mgf2
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Physics, 22.06.2019 17:00
Using proper grammar, spelling, and punctuation, write at least one 5 sentence paragraph describing 3 ways we use the elements of the electromagnetic spectrum (ems) in our everyday lives.
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Physics, 22.06.2019 23:00
The gun from the crime scene shows tool marks where the serial numbers are ground off. there are also tool marks on the bullets left behind. what information can the tool marks on the bullets and gun provide about the crime? what type of evidence does this information provide, individual or class?
Answers: 1
An experimental rocket car moves along a straight track at a constant speed of 90.0 m/s. the car pas...
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