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!!!!Speed of sound!!!?

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)

How can I get rid of a fever?

Health by Anonymous 2018-08-01 13:36:35

Social Science

How can I get rid of a fever?

No response

Can dirt in your eye cause an infection?

Health by Anonymous 2018-08-01 13:30:39

Social Science

Can dirt in your eye cause an infection?

No response

Why do men think it's acceptable for them not to take a shower daily?

Social Science by Anonymous 2018-08-01 11:44:06

Social Science

Why do men think it's acceptable for them not to take a shower daily?

No response

Why do I wake up so early?

Health by Anonymous 2018-08-01 11:19:05

Social Science

Why do I wake up so early?

No response

I keep waking up before six o'clock. I am retired and don't need to wake up at that time. I go to bed at ten o'clock so I do get seven hours sleep. But I would like to sleep longer.