locate the position of the centre of mass of a system of particles of mass m1=1kg,m2=2kg and m3=3kg situated at the corner of an equilateral triangle of angle 60degres and side 1m
July 30, 2015
A 25 kg cannon ball is fired from a cannon with muzzle speed of 1520 m/s at an angle of 35.5 ◦ with the horizontal. The acceleration of gravity is 9.8 m/s 2 . Use conservation of mechanical energy to find the maximum height reached by first ball. Answer in units of m. I ...
February 1, 2015
Your consulting firm will produce cash flows of $120,000 this year, and you expect cash flow to keep pace with any increase in the general level of prices. The interest rate currently is 6.4%, and you anticipate inflation of about 2.4%. What is present value for years 1 ...
February 2, 2012
AP European History
Is the term renaissance a valid concept for a distinct period in European History or was the renaissance just a continuation of the Late Middle Ages? Support your answer.
September 29, 2011