Question

what does that side ways M mean

Answer 1

\[\sum_{?}^{?}\]

^^this?

Answer 2

YES!

Answer 3

what does that mean, my teacher told us, but i forgot

Answer 4

it means the sum of\[\sum_{a-26}^{8}\]
this means the sum of (8+a) + (8+b) + (8+c)....etc. till z, or 26th letter

Answer 5

were learning about torque and the equations are like ∑Fz=0

Answer 6

what is Fz?

Answer 7

i have no clue lol

Answer 8

well lets see...

Answer 9

the proublm is balancing a seesaw

Answer 10

one kid is 30Kg. and is 2.5m from the center, and the other kid is 25Kg. and it want to know how far the second kid has to bed away from the center for the seesaw to be completly balanced.

Answer 11

What are some of the other equations?

Answer 12

Fa=mAg and Fb=mBg and ∑Fz=0 and Fn-mAg-MbG-Mg=0

Answer 13

any idea?

Answer 14

its the summation of forces

Answer 15

do you know what any of the equations i just put up mean?

Answer 16

it was derived from 2nd law of motion

Answer 17

where F=ma

Answer 18

force=mass*acceleartion ?