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Science & Mathematics by Anonymous 2018-08-01 13:41:35
Social Science
!!!!Speed of sound!!!?
No response
sound travels through air at 343 m/s, and through fresh water at 1480 m/s. a kid jumps into a lake, which makes a sound wave in air and in water. after 2.25s, how much farther has the sound wave traveled in water than in air? (Unit=m)
Science & Mathematics by Anonymous 2018-08-01 08:31:13
Social Science
Help with physics please?
No response
A 0.0250 kg sock spins in a dryer of radius of 0.225 m once every 0.304 s. How much centripetal force acts on the sock?
Science & Mathematics by Anonymous 2018-08-01 08:06:04
Social Science
How smart was a trex?
No response
Science & Mathematics by Anonymous 2018-08-01 05:47:04
Social Science
Can you get light headed in hot weather?
No response
I was outside riding my bike when it was 100 degrees outside and I felt dizzy
Science & Mathematics by Anonymous 2018-08-01 05:20:03
Social Science
Factorise x^4 + x^2 + 2?
No response
