One of the larger problems in municipal recycling programs is
a. public awareness
b. finding markets for materials
c. net energy used in recycled material preparation
d. declining number of landfills
Question 2
A 0.40-kg mass attached to the end of a string swings in a vertical circle having a radius of 1.8 m. At an instant when the string makes an angle of 40 degrees below the horizontal, the speed of the mass is 5.0 m/s. What is the magnitude of the tension in the string at this instant?
a. 9.5 N
b. 3.0 N
c. 8.1 N
d. 5.6 N
e. 4.7 N
In this painting evangelist George Whitefield appears to be cross-eyed. This is no fault of John Wol
Booker T. Washington in his office at Tuskegee Institute, 1900. Washington chose a policy of accommo
How to solve optimization problems in calculus (Part 2)
How to solve application problems containing quadratics (Question 3)
Finding the derivatives
finding the resultant force