Sunday
December 8, 2013

# Posts by Marco

Total # Posts: 215

math
Stuck on solving this inequality, help please. 3X le 15 and 2x gt -6

3 states of matter
hi can you please help me by giving some facts on the 3 states of matter solid liquid gas

physics problem
how did u calculate "time to fall". and what is H and g in the equation: sqrt(2 H/g) = 2.86 s?

physics problem
A cannon is fired horizontally from atop a 40.0 m tower. The cannonball travels 175 m horizontally before it strikes the ground. With what velocity did the ball leave the muzzle?

PHYSICS
is g 9.8 or -9.8?

PHYSICS
A cannon is fired horizontally from atop a 40.0 m tower. The cannonball travels 175 m horizontally before it strikes the ground. With what velocity did the ball leave the muzzle?

physics
i dont understand your work. please try to explain it more thoroughly.

science
hey, check out wiki by yourself. I found a lot of examples

math
B--------------C--------A |------6-------|----4----| A = 8

math
B--------L--------A |---3----|----3----| 7-4= 3 4-3 = 1 so, B = 1

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