Physics, 31.07.2019 12:00 josie311251
You hear a sound in the distance. suddenly the sound gets deeper, decreasing pitch. what can you assume about the sound waves reaching your ears?
Answers: 1
Physics, 22.06.2019 09:00
A2000 kg car is rounding a curve of radius 200 m on a level road. the maximum frictional force the road can exert on the tires of the car is 4000 n. what is the highest speed at which the car can round the curve?
Answers: 1
Physics, 22.06.2019 21:30
While carrying a heavy box up the stairs,you set the box on a step and rest. then you pick up the box and carry it to the top of the stairs. describe these actions in terms of balanced and unbalanced forces acting on the box.
Answers: 1
You hear a sound in the distance. suddenly the sound gets deeper, decreasing pitch. what can you ass...
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