Two forces are applied at the end of a screw eye in order to remove the post.
Determine the angle (0 90) and the magnitude of force F so that the
resultant force acting on the post is directed vertically upward and has a
magnitude of 750 N.
1. Round off the following number to three significant figures
a) 4.65735 m
b) 55.578 s
c) 4555 N
d) 2768 kg
Ans: 4.66 m, 55.6 s, 4.56 kN, 2.77 Mg
2. Represent each of the following quantities in the correct SI form using an appropriate prefix