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Physics, 22.06.2019 16:30
The sound level near a noisy air conditioner is 70 db. if two such units operate side by side, the sound level near the, would bea. 70dbb. 73 dbc. 105 dbd 140 db
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Physics, 22.06.2019 16:40
An owl dives toward the ground with a constant velocity of 4.40 m/s at 53.0° below the horizontal. the sun is directly overhead and casts a shadow of the owl directly below it. what is the speed (in m/s) of its shadow on level ground?
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Physics, 23.06.2019 07:00
Atrain flies at a speed of 350 miles per hour how far will it travel in 3 hours
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Physics, 23.06.2019 08:00
Which of the following is typically most important to the adolescent when being examined?
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What is the change in enternal energy if 250 J of heat is added to a system and 80 J of work is done...
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