3/ A uniform metre ruler, acted upon by three forces is balanced on a pivota shown in Figure 1.23.
20 N
F
30 cm
70 cm
G
fo
6N
14 N
Figure 1.23
р
P
a) Which one of the forces has no moment about the pivot? Explain your
a
answer.
b) Calculate the moments of the other two forces about the pivot.
c) Will the ruler turn? Explain.
4. The velocity of free-falling ball at different time intervals on unknown​

i wanna say it’s between b and d, leaning more towards b.

first thing first of the answer is with technology. second thing second thing is that the big bang theory did not happened u see they say it did but what they dont realize is that like dinasures are still a round they might deny it but they and look at these 12 foot human skelteons they find lets see didnt the bible say something about giants. hope this peace.