b) A ball of mass 3.5 kg starts from rest and slides down a rough inclined plane 60 cm long

Question

in 0.6 s.

i) Calculate the net force acting on the object along the inclined plane

Answer 1

http://m.dictionary.com/d/?q=physics&o=0&l=dir

Note that "ph" and "f" make the same phonetic sounds.

Note other letters as well.