Thursday
October 2, 2014

Homework Help: Physics

Posted by arcos15 on Friday, January 25, 2013 at 4:14pm.

When we say that the weight of an object is Mg, and that g = 9.8 N/kg, what assumptions are we making?
Which of the below?

The distribution of mass in the earth is spherically symmetric.
The density of the earth is the same everywhere.
The earth's interior is solid everywhere.
The orbit of the earth is circular and not elliptical.
We neglect the effect of astronomical bodies other than the earth.
The object is at the earth's surface.
Two significant figures are sufficient.
Newton's law of gravitation holds.

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

Physics - When we say that the weight of an object is Mg, and that g = 9.8 N/kg...
Physics HELLLPPPP - When we say that the weight of an object is Mg, and that g...
ALGEBRA - 1. Many people know that the weight of an object varies on different ...
physics - The weight of an object changed by +25.0%. The object's final weight ...
Statistics - What statistical assumptions need to be validated for ANOVA results...
alegebra - 1. Many people know that the weight of an object varies on different ...
math - 1. Many people know that the weight of an object varies on different ...
Physics - the weight of an object changed by =25.0% the object's final weight ...
Math - Gabe is the human resource manager for the Advanced Scientific Research ...
physics - An object floats with half of its volume beneath the surface of the ...

Search
Members