Chemistry, 16.10.2019 07:20 morgam04512004
Imagine you are on the top of a mountain with four basketballs. the mass of the four basketballs are 100 kilograms, 200 kilograms, 300 kilograms, and 400 kilograms. if the basketballs rolled down the hill, which one would supply the greatest force at the bottom of the mountain (assume that their velocities were equal at the bottom of the mountain)?
a) 100 kilogram basketball
b) 200 kilogram basketball
c) 300 kilogram basketball
d) 400 kilogram basketball
Answers: 3
Chemistry, 21.06.2019 18:30, ElizabethF
Calculate the change in entropy if br2(l) is converted to br2(g). s° for br2(l) = 152.2 j/(mol•k) s° for br2(g) = 245.5 j/(mol•k) s° for br(g) = 175.0 j/(mol•k)
Answers: 3
Chemistry, 22.06.2019 08:30, audrey1256
Which change in temperature is the smallest? a change of 1 thomson degree a change of 1 kelvin degree a change of 1 fahrenheit degree a change of 1 celsius degree
Answers: 1
Chemistry, 22.06.2019 15:00, kandi2565
Large helium-filled balloons are used to lift scientific equipment to high altitudes. what is the pressure inside such a balloon if it starts out at sea level with a temperature of 10.0ºc and rises to an altitude where its volume is twenty times the original volume and its temperature is – 50.0ºc ?
Answers: 2
Imagine you are on the top of a mountain with four basketballs. the mass of the four basketballs are...
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