A package of 20.0 lb is dragged by friction 15.0 feet
up along a moving surface of conveyor belt inclined at angle of
36.9 degrees above horizontal
if the package's speed is a constant 1.0 in/s, how much work is
done on the package by:
a) by friction
b)gravity, and
c) The normal force of the conveyor belt?
Get Answers For Free
Most questions answered within 1 hours.