Posts by CE
Total # Posts: 7
A pendulum has a period of 0.90 s on Earth. What is its period on a planet where the acceleration of gravity is about 0.29 that on Earth?
March 24, 2016
A resistance of 10 ohms and a capacitance of 0.1 farad are connected in series to an alternating voltage source with output (in volts) Vt 50 cos30t. Find the current in the circuit at any time t 0.
October 2, 2013
I could not figure this one out. Please help me.
May 21, 2012
There is a piece of wire 200 cm long. It needs to be cut into 2 pieces, with one piece forming an equilateral triangle and the other piece forming a circle. How long must each piece be to maximize the area of each shape?
September 4, 2010
A club has 50 members. If there is a 10% absentee rate per meeting, find mean and standard deviation: How do you do the problem step by step
April 16, 2009
What was the first American painting to sell for 1 million or more and who painted it?
October 10, 2008
why do consumer surplus shrink after taxes or imposed on trade?
February 11, 2008