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I'm trying to understand how the milky way revolves within the universe. Any explanation would be helpful. Thanks a bunch. .................... The Milky way...
Hello, I'm a staff member at a new website www.thedailystudent.com and we'd just like to let everyone know that 24/7 FREE online student help is available with...
1. If the Sun's diameter is 109 times that of the Earth, its mass 3.3 x 105 times greater, find the weight (in Newtons) of a 1 kg mass at the Sun's surface. ...
Question 23 Data: Mass of Earth = 6 x 1024 kg Radius of Earth = 6.4 x 106 m G = 6.67 x 10-11 Nm2/kg2 A planet which has a diameter twice that of the Earth has...
Question 22 Data: Mass of Earth = 6 x 1024 kg Radius of Earth = 6.4 x 106 m G = 6.67 x 10-11 Nm2/kg2 The gravitational field intensity . (a) the strength...
If the Sun's diameter is 109 times that of the Earth, its mass 3.3 x 105 times greater, find the weight (in Newtons) of a 1 kg mass at the Sun's surface....
Mars has two Moons, Phobos and Deimos. The radius of the orbit of Deimos is 2.4 x 107 m and its period is 1.091 x 105 s. Calculate the mass of Mars....
Question 47 A satellite of 1000 kg mass is in the orbit, which is in the plane of the equator, and 1000 km above the surface of the Earth. (a) Calculate the...
Question 47 A satellite of 1000 kg mass is in the orbit, which is in the plane of the equator, and 1000 km above the surface of the Earth. (a) Calculate the...
Hello, I'm a staff member at a new website www.thedailystudent.com and we'd just like to let everyone know that 24/7 FREE online student help is available with...
Water at 50 degrees C can be obtained by mixing together which one or more of the following combinations? Which of the others would have final tempertures...
Hi, Only d will give you water at 50 degrees C after mixing. A and b will be less than 50 degrees C after mixing and c will be greater than 50 degrees C after...
... False. The latent heat of steam (540 cal/gm) would raise the water temperature way above 50C. The latent heat of ice (80 cal/gm) would be insufficient to...
... One booboo there. A will be warmer than 50C because the latent heat of evaporation (steam) is nearly seven time greater than the latent heat of fusion...
Hello, I'm a staff member at a new website www.thedailystudent.com and we'd just like to let everyone know that 24/7 FREE online student help is available with...
Hello, www.thedailystudent.com has undergone a renovation. As we are growing quite rapidly, we'd like to inform you that we are adding new logos and forums;...
I need urgently information on how to do a DNA insertion proces from one plant to another! So far i know that it can be possible in three diferent ways, but no...
I need to construct a concept map using Atomic and Nuclear Phenomena: Atomic Properties, Atomic Particles, Elements , Periodic Table, Atomic Model, Quantum...
I need to construct a concept map that include SIXTEEN key concepts from this a lesson on ELEMENTS, COMPOUNDS, & MIXTURES: Matter, Physical Properties,...
hi pls lets us all plan 4 a project on any topic and have fun to cool down the feelings.how can you be a genius?what is love?what is d most stupid thing we...
Help, I have been asked by my school, a small private school in Nothern Indiana, to create a science lab. I do not know a lot about suppliers of lab...
... You don't say whether or not you want all students to be able to use their own microscope, or basically whether you want to just have one for the students...
Thanks, This was excellent info. The age group that will be using the science material is 4-6 grade. I was concerned with the "toy" microscopes. That is...
