Homework Statement
Determine the convergence or divergence of the series. If the series is convergent, find its sum. Justify each answer.
(n=1, to infinity) \sum(7/9 + n^5)
Help please? I missed a lot of school recently from being sick and need help with this!
Homework Statement
Supppose that electrical attraction, rather than gravity were responsible for holding the moon in orbit around the earth. If equal and opposite charges Q were placed on the earth and the Moon, What should be the value of Q to maintain the present orbit?
Treat the Earth...
Homework Statement
A 15g bullet strikes and becomes embedded in a 1.10kg block of wood placed on a horizontal surface just in front of the gun. If the coefficient of kinetic friction between the block and the surface is .25, and the impact drives the block a distance of 9.5m before it comes...
Homework Statement
what is the minimum wirk neede to push a 1000kg car 300m up a 17.5o incline?
Part a. Ignore friction
Homework Equations
So we are allowed to use the general equation
W=FdCos \theta
The Attempt at a Solution
So I thought you would just do:
W=...
Please help!!!
1. Homework Statement
Find the point between Earth and the Sun at which an object an be placed so that the net gravitatinal force exerted by Earth an the sun on this object is zero.
Me=5.98 x 10^24kg
Ms=2 x 10^30kg
Distance from sun to earth= 1.5 x10^11m
2. Homework...
Homework Statement
Find the point between Earth and the Sun at which an object an be placed so that the net gravitatinal force exerted by Earth an the sun on this object is zero.
Me=5.98 x 10^24kg
Ms=2 x 10^30kg
Distance from sun to earth= 1.5 x10^11m
Homework Equations
F=Gm1m2/r^2...