AAlgebra

• Liangtai22

  17 Aug 08, 00:58

  0=Asin20(7) + 1\2(-9.81)(7^2)

  Solve for A

  Answer is 100.39

• wonderamazement

  17 Aug 08, 01:01

  har?

• Liangtai22

  17 Aug 08, 01:04

  solve for A

• ^tamago^

  17 Aug 08, 01:22

  
  
  
• SexyChin

  17 Aug 08, 01:23

  asin20 = 0.5(9.81)7

  a = 100.39

• MyPillowTalks

  17 Aug 08, 22:18

  0=Asin20(7) + 1\2(-9.81)(7^2)

  7 x A x Sin 20 +1/2 x (-9.81) x (7^2) = 0

  A x 7 x Sin 20 + (-240.345) = 0

  A x 7 x Sin 20 = 240.345

  A x 2.394 = 240.345

  A = 240.345 divided by 2.394

  A = 100.3947368

  A approx. 100.39

• Liangtai22

  20 Aug 08, 16:41

  Thanks Guys

• yong93

  20 Aug 08, 16:44

  i actually know hw to do :D