109 Answered Questions for the topic mass

04/16/15

Earth Surface
The weight of an object varies inversely as the second power of the distance from the center of the earth. The radius of earth is approximately 4000 miles. If a person weights 160 pounds on Earth's... more
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04/15/15

A lot of physics questions, please I really need help answering them
Jupiter has a mass of 1.90 x 1027 kg. the semi-major axis of its orbit is 7.78 x 1011. Th radius of the planet is 7.14 x 107 m.  Io, one of jupiter's moons, orbits at a distance of 4.22 x... more
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04/15/15

Please help me out with these 3 questions or as much as possible!! Thanks
does a planet travel faster when it is nearer the sun  or farther from the sun? what is the gravitational attraction between a dating couple sitting 0.152 m apart if the boy weighs 715 N and the... more
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03/05/15

need help on this question, dont understand it.
A 15 litre cylinder contains 0.35kg of butane gas (C4 H10). Assuming ideal gas behaviour, calculate the pressure of the gas if the cylinder is stored at 50 Fahrenheit.
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02/22/15

What is the mass of a sample of water that receives 2000 calories and its temperature rises from 60 degrees C to a boil?
This is one of the questions on my review guide my teacher gave me and I have a test tomorrow and have no idea how to find the answer to this question! If someone could give the formula to find... more
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11/24/14

And here's the flask
A flask has a mass of 54.12 g when empty and 180.27 g when filled with water. the density at 22.1°C is 0.997747 g/ml. when the same flask is filled with an unknown liquid, the total mass of the... more
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10/07/14

Force and Motion
How does mass affect distance over time?
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10/10/13

i need help with a momemtnum problem on my homework
a 2kg blob of putty moving at 3 m/s slams into a 2 kg of putty at rest. what is the initial momentum of the two blobs? what must be the final momentum of the two blobs? Also, calculate the velocity... more
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Mass

05/04/13

Find the mass of the plate with density?
Find the mass of the plate with density p(x, y)=ky, where k is a positive constant and R is the region bounded by y=x^2 and x=y^2.
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