Answers by Jon Roberts
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Answers by Jon Roberts

Answers by Jon Roberts
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The weight of an object on a planet depends not only on its mass, but also on its distance from the planets center. Uranus has more than 14 times as much mass as earth, yet the gravitational force is less.
answered Jun 20, 2018
1 vote
146k views
HELP PLZ!!! A neutral atom of helium has 2 protons and ______ electrons. (Enter a whole number.)
answered Feb 5, 2018
6 votes
81.7k views
A shallow depth of field means that what part of the photo will be in focus?
answered Sep 21, 2017
0 votes
66.6k views
Y and Z are vertical angles Y=(2X + 7) Z=(4X - 17) value of x
answered Aug 20, 2017
5 votes
145k views
According to the pH chart, which is the strongest base?
answered Jan 10, 2017
4 votes
67.4k views
What is the value of a? -2(a-8)+6a=36
answered Feb 1, 2016
2 votes
175k views
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