Physical science
a 5.0 x 10^1g piece of a metal in thermal equilibrium with boiling water is removed and placed in 1.0 x 10^2g of a cooling water bath (specific heat= 1.00cal/g degrees celsius at 20.0 degrees Celsius . The final temperature of metal and the water bath is 28.0 degrees celsius W...
Physical Science
A 250.0 kg roller coaster has 2.000 x 10^4 Joule of potential energy at the top of the hill , if the track is frictionless , what is the coasters velocity at the bottom of the hill?
Physical science
How much work is required to stop a car that is 800.0 kg car that is traveling at 20.0 m/s?
Physical science
How much work is required to stop a car that is 800.0 kg car that is traveling at 20.0 m/s?
math
what is equivalent fractions for 6/5?how do you get the answer
math help
evaluate meantally 3-15+4 -34-6+12 5(-9-4) 5-3(-4) 1/2(-26) 14-21/-7 -5^2 (-5)^2 -8 -28 -65 -13 1 25
math
what is partial-quotient divison???
science
what causes the northern and southern lights to occur yyftyrf da ert faerb uoi gfa he tue yuo da dietions da en
science
how is the earth's magnetism useful It provides a navigation mark for hikers and sailors.
home-econimics
yes
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