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tristan
Questions (5)
At 10 degrees C a cannon fires a shell at 1324m/s
a) how fast is the shell traveling relative to the soundwave of the explosion?
2 answers
812 views
How much heat is required to melt 2.4kg of ice at 0 degrees Celsius?
So here's what I did: Q=mct = 4200x2.4x(100-0) I assumed the
2 answers
566 views
1.5 kg of an unknown liquid at a temperature of 17 degrees Celsius is added to 2kg of water at 50C. The final temp of the
1 answer
572 views
A. A 45kg gymnast launched herself from a vault with a speed of 1.8m/s.she lands upright on the ground 125 cm below at what
1 answer
470 views
a . rather then taking the elevator a a 65kg student decided to climb 276m vertical height of stairs to the observation deck of
1 answer
486 views
Answers (3)
he is wrong i agree with nina
Oops I meant to put it under physics :(
Oh I'm dumb, I don't know why I would assume ice is at 100. But even if you assume it's at 0 my method still doesn't work
