Homework Statement
What is the minimum work needed to push a 1770 kg car 346 m up a 16.2 deg incline?
Without friction, I got the the answer of 1670000 J.
What is the minimum work needed if the coefficient of friction is 0.25?
Homework EquationsThe Attempt at a Solution
Ff=µFN
FN = 17346...
Homework Statement
If there are three objects (in a right triangle formation) with different masses (say x,y,z) (with y being the mass at the 90 degree angle) and different distances between x and y (distance A) and between y and z (distance B), how do you find the gravitational force between...